🔧 Migliori Smerigliatrici angolari 2025 🔥 Di tendenza

Compare the best angle grinders with expert reviews and ratings.

Ultimo aggiornamento: 21 dicembre 2025 👁️ 1 stanno guardando

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Rachel Foster
Recensito da Rachel Foster editore collaboratore
# Product Price Rating Reviews Action
1
$32.99
★★★★★
4.6 / 5
2,027 View Deal
2
$39.99
★★★★★
4.6 / 5
562 View Deal
3
$97.55
★★★★★
4.7 / 5
6,577 View Deal
4
$47.00
★★★★★
4.6 / 5
4,890 View Deal
5
$39.99
★★★★★
4.5 / 5
6,046 View Deal
6
$30.59
★★★★★
4.6 / 5
817 View Deal
7
$89.00
★★★★★
4.6 / 5
2,243 View Deal
8
$49.00
★★★★★
4.6 / 5
7,481 View Deal
9
$109.00
★★★★★
4.8 / 5
3,933 View Deal
10
$163.95
★★★★★
4.8 / 5
9,137 View Deal
11
$38.69
★★★★★
4.7 / 5
372 View Deal
12
$22.99
★★★★☆
4.2 / 5
100 View Deal
13
$47.40
★★★★★
4.6 / 5
2,768 View Deal
14
$26.12
★★★★★
4.5 / 5
1,140 View Deal
15
$110.67
★★★★★
4.7 / 5
6,761 View Deal
16
$132.50
★★★★★
4.6 / 5
1,328 View Deal
17
$29.99
★★★★★
4.5 / 5
50 View Deal
18
$31.11
★★★★★
4.5 / 5
1,938 View Deal
19
$34.99
★★★★☆
4.4 / 5
1,850 View Deal
20
$49.99
★★★★★
4.6 / 5
184 View Deal

Detailed Reviews

#1

Skil 9295-01 Smerigliatrice angolare da 6,0 Amp da 4-1/2 pollici

by Skil
Skil 9295-01 Smerigliatrice angolare da 6,0 Amp da 4-1/2 pollici Amazon's Choice
$32.99
★★★★★ (4.6)
2,027 recensioni

La nostra opinione

The Skil 9295-01 6 Amp Angle Grinder is designed for efficiency and durability, featuring a powerful 6.0 Amp motor that reaches speeds of up to 11,000 RPM, perfect for a range of grinding applications. Its heavy-duty metal gear housing ensures long-lasting performance, while the tool-less guard adjustment allows for quick and easy modifications. With a competitive price of $32.99 and a strong 4.6-star rating from over 2000 reviews, this grinder is an excellent choice for both professionals and DIY enthusiasts seeking reliability and value.

Caratteristiche principali
  • Powerful 6.0 Amp Motor with 11,000 RPM
  • Tool-less guard for quick adjustments
  • Heavy duty metal gear housing for added ruggedness and durability
  • Compact grip design for comfort and control
Pro
  • Less guard for quick adjustments
  • Duty metal gear housing for added ruggedness and durability
  • 2" capacity for versatility
  • 4.6★ rating from 2,027 verified buyers
  • Amazon's Choice for value and quality
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Pleasantly surprised again with Skil and the quality of the tool for the price. Does the same job and the more expensive brands if not better. Nice to have a quality tool without the extra cost for advertising."

— Amazon Customer
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#2

Smerigliatrice angolare, 4-1/2 pollici, 6.7Amp Smerigliatrice per utensili, 11.8...

by DCK
$39.99
★★★★★ (4.6)
562 recensioni

La nostra opinione

The KSM09-115S Angle Grinder features a robust 6.7 Amp motor that delivers speeds up to 11,800 RPM, making it ideal for a variety of heavy-duty applications. Its compact design and spindle lock enable quick wheel changes, enhancing efficiency during projects. Included are six discs and two safety guards, providing added value and ensuring user safety, making this grinder a reliable choice for both professionals and DIY enthusiasts.

Caratteristiche principali
  • 6.7 Amp Motor & 11,800 RPM Higher Speed-The DCK angle grinder with a maximum output power of 800W, i...
  • Compact & Ergonomic Design-The metal grinder weighs only 4.4 lbs, the grip 7" circumference and fits...
  • Time-saving & More Convenient-The electric grinder with spindle lock allows for quick and easy grind...
  • Safer & More Durable-The corded angle grinder comes with 2 different types of adjustable safety guar...
Pro
  • The metal grinder weighs only 4
  • 7" capacity for versatility
  • 4.6★ rating from 562 verified buyers
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Great, very inexpensive, well-built angle grinder. Product surpasses expectations. The grinder motor uses brushes instead of being brushless. It comes with a replacement set of brushes and several attachments that appear to be high quality. It does have a very powerful motor compared to my Mikita 4"..."

— Amazon Customer
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#3

Smerigliatrice angolare DeWalt, 4,5 pollici, 11 Amp, 11.000 giri/min, con interr...

by DEWALT
Smerigliatrice angolare DeWalt, 4,5 pollici, 11 Amp, 11.000 giri/min, con interruttore a paletta, strumento ergonomico per smerigliatrice dal design compatto (DWE402) Amazon's Choice
$97.55 $130.00
★★★★★ (4.7)
6,577 recensioni

La nostra opinione

The DEWALT 4.5 Inch Angle Grinder (DWE402) features a powerful 11 Amp motor that achieves 11,000 RPM, making it ideal for heavy-duty grinding and cutting tasks. Its ergonomic compact design ensures comfort during extended use, while the paddle switch offers enhanced control. Additionally, the integrated dust ejection system helps maintain tool performance by preventing debris buildup, making this grinder a reliable choice for both professionals and DIY enthusiasts.

Caratteristiche principali
  • Plastic / Metal
  • Made in the USA or Imported
  • Next generation 11 amp AC/DC 11,000 rpm motor on the electric grinder provides the best power to wei...
  • Dust Ejection System; provides durability by ejecting damaging dust and debris particles that enter ...
Pro
  • 4.7★ rating from 6,577 verified buyers
  • Amazon's Choice for value and quality
  • Currently $32 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I have a smaller 4in Makita angle grinder that I've used for years. And while it's mostly gotten the job done, it's become increasingly more difficult to find all of the 4in wheels and brushes that are available for the slightly larger 4-1/2 in grinders. Finally I decided to buy the Dewalt Angle G..."

— Amazon Customer
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#4

Smerigliatrice angolare Metabo HPT da 4-1/2 pollici, include 5 mole e custodia r...

by Metabo HPT
Smerigliatrice angolare Metabo HPT da 4-1/2 pollici, include 5 mole e custodia rigida, motore da 6,2 amp, compatto e leggero, G12SR4 Amazon's Choice
$47.00
★★★★★ (4.6)
4,890 recensioni

La nostra opinione

The Metabo HPT 4.5-Inch Angle Grinder, powered by a robust 6.2 Amp motor, offers reliable performance for demanding grinding tasks. This model includes five grinding wheels and a durable hard case, making it an excellent choice for both professionals and DIY enthusiasts. With a strong customer rating of 4.6 from nearly 5,000 reviews, it combines quality and value, ensuring you have the right tool for any project.

Caratteristiche principali
  • INCLUDES 4 1/2" Angle grinder, five grinding wheels and a carrying case
  • MOTOR 6.2 Amp motor with 980W of max output power for tough grinding jobs
  • SPINDLE LOCK Spindle lock for quick and easy disc and accessory changes
  • SWITCH Left-mounted slide switch with quick-off feature for added safety
Pro
  • Mounted slide switch with quick
  • 2" capacity for versatility
  • 4.6★ rating from 4,890 verified buyers
  • Amazon's Choice for value and quality
Contro
  • Some note: but turning it off is quite easy
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"It's quite cheap for a name brand grinder. I've had it for a bit now and it's solid choice. The grinder is heavy in the hand, comes with wheels and a nice blow polymer case, and is ready to rock out of the box. People mention the switch being awkward, and it can be to turn on, but turning it off is ..."

— Amazon Customer
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#5

Smerigliatrice ad angolo di potenza Avid, utensili elettrici a smerigliatrice el...

by AVID POWER
$39.99 $42.99
★★★★★ (4.5)
6,046 recensioni

La nostra opinione

The Avid Power Angle Grinder features a robust 7.5 Amp motor that delivers a no-load speed of 12,000 RPM, making it ideal for a range of cutting and grinding tasks. This electric grinder comes with essential wheels for enhanced mobility and includes a flap disc and auxiliary handle for improved control and precision. With a strong rating of 4.5 from over 6,000 reviews, it offers exceptional value and reliability for both DIY enthusiasts and professionals.

Caratteristiche principali
  • NOTE DON’T use this grinder continuously for more than 30 mins, recommend 30 mins running time with ...
  • Powerful and Well-balanced Grinder Tool Equipped with 7.5 Amps motor with 900W max output power, thi...
  • Included Essential Wheels for Cutting/Grinding/Polishing Metal This electric grinder comes with 2 cu...
  • Side Handle for Added Control & Adjustable Safety Guard Side grinder weighs 3.64lbs, less fatigue & ...
Pro
  • Balanced Grinder Tool Equipped with 7
  • 2 inch capacity for versatility
  • 4.5★ rating from 6,046 verified buyers
  • Currently $3 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"For the money, this grinder is a genuine value, especially with the extras you get with it. Probably the only downside is that it's corded, but that ensures good power. The quality is excellent, and it is comfortable to hold even at high speeds."

— Amazon Customer
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#6

Smerigliatrice angolare Dongcheng Interruttore a paletta da 4-1/2 pollici da 6,7...

by Dong Cheng
Smerigliatrice angolare Dongcheng Interruttore a paletta da 4-1/2 pollici da 6,7 ampere a 11800 giri/min Utensili per smerigliatrici elettriche con mole da taglio e mola, dischi alette, impugnatura ausiliaria per la rimozione di metalli e ruggine, per principianti Amazon's Choice
$30.59 $35.59
★★★★★ (4.6)
817 recensioni

La nostra opinione

The DongCheng 4.5 Inch Angle Grinder is equipped with a robust 6.7 Amp motor, delivering an impressive 11,800 RPM for efficient cutting and grinding. This versatile tool includes cutting wheels and flap discs, making it ideal for various applications. With a dual guard system for added safety and a strong customer rating of 4.6 from 817 reviews, it combines performance and reliability at an affordable price of $30.59.

Caratteristiche principali
  • 800W Powerful Angle Grinder - DSM14-115 features a powerful 6.7-Amp (800W) copper motor up to 11,800...
  • No Lock-on Paddle Switch - Features a safety-focused paddle switch that stops instantly when release...
  • Dual Guard System for Safety & Versatility - Includes Two Interchangeable Guards a spark-resistant c...
  • Ergonomic Design - Weighs only 4.2 lbs, it’s extra-slim grip and compact size fits your hand perfect...
Pro
  • Powerful Angle Grinder - DSM14-115 features a powerful 6
  • Includes Two Interchangeable Guards a spark
  • 4.6★ rating from 817 verified buyers
  • Amazon's Choice for value and quality
  • Currently $5 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"It’s a good quality angle grinder at affordable price that can compare with some names brands. I’m very pleased to get one with fast delivery. Over all a good tool to have, and I recommend it."

— Amazon Customer
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#7

Smerigliatrice angolare DeWalt, protezione one-touch, 4-1/2 pollici (DWE4011)

by DEWALT
Smerigliatrice angolare DeWalt, protezione one-touch, 4-1/2 pollici (DWE4011) Amazon's Choice
$89.00
★★★★★ (4.6)
2,243 recensioni

La nostra opinione

The DEWALT DWE4011 Angle Grinder is equipped with a powerful 7 Amp AC/DC motor that achieves 12,000 RPM, making it ideal for quick and efficient material removal. Its standout One-Touch Guard allows for effortless adjustments without the need for tools, enhancing user convenience and productivity. With a strong rating of 4.6 from over 2,200 reviews, this grinder is a dependable choice for both professionals and DIY enthusiasts seeking reliable performance.

Caratteristiche principali
  • 7 amp AC/DC, 12,000 rpm motor of the angle grinder is designed for faster material removal and highe...
  • One-Touch guard of the metal grinder eliminates the need for a tool to adjust the guard location.
  • Hex wrench replaces spanner wrench of DEWALT angle grinder - hex wrench can be found in most tool bo...
  • Quick-Change wheel release allows tool-free wheel removal without the need for a wrench
Pro
  • Hex wrench can be found in most tool boxes
  • Change wheel release allows tool
  • 4.6★ rating from 2,243 verified buyers
  • Amazon's Choice for value and quality
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
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#8

Bosch GWS8-45 4-1/2 pollici. smerigliatrice angolare

by Bosch
$49.00 $79.00
★★★★★ (4.6)
7,481 recensioni

La nostra opinione

The Bosch GWS8-45 4.5 Inch Angle Grinder is equipped with a robust 7.5 Amp motor, delivering speeds of up to 11,000 no-load RPM for efficient grinding and cutting tasks. Its slim-grip design ensures comfort and control during prolonged use, making it ideal for both professional and DIY applications. With a strong reputation reflected in a 4.6-star rating from over 7,400 reviews, this grinder combines performance and ergonomics for reliable results.

Caratteristiche principali
  • POWERFUL MOTOR Professional 7.5 amp motor delivers 11,000 no-load rpm
  • SLIM-GRIP DESIGN Provides outstanding user comfort
  • DURABLE CARBON BRUSHES Delivers extended tool life
  • TWO-POSITION SIDE HANDLE Allows for greater control and utility
Pro
  • Customers say: "like the safety guard"
  • 4.6★ rating from 7,481 verified buyers
  • Currently $30 off regular price
Contro
  • Some note: but never overheated
  • Not Prime eligible - shipping times may vary
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I bought this grinder to use with poly abrasive stripping discs to remove paint on an older ranch house. I appreciate that the grinder is not heavy while still being beefy. The grip is small enough to run one handed, which I needed to do often while stretching arms length at the top of a ladder.The ..."

— Amazon Customer
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#9

Makita 9557PBX1 4-1/2" Interruttore a paletta smerigliatrice/angolo

by Makita
Makita 9557PBX1 4-1/2" Interruttore a paletta smerigliatrice/angolo Amazon's Choice
$109.00
★★★★★ (4.8)
3,933 recensioni

La nostra opinione

The Makita 9557PBX1 4.5" Paddle Switch Cut-Off Angle Grinder is equipped with a robust 7.5 Amp motor that achieves speeds of 11,000 RPM, making it ideal for cutting and grinding tasks. Its compact design and small diameter barrel grip enhance user comfort during extended use, while the labyrinth construction effectively shields the motor from dust and debris. With a high customer rating of 4.8 from over 3,900 reviews, this grinder is a reliable choice for both professionals and DIY enthusiasts.

Caratteristiche principali
  • Powerful 7.5 AMP motor for high output power in a more compact tool (only 4.5 pounds)
  • Small diameter barrel grip (only 2 to 1/2 inches) for added comfort
  • Labyrinth construction seals and protects the motor and bearings from dust and debris for longer too...
  • Lock on/off feature for continuous operation
Pro
  • On/off feature for continuous operation
  • 2 inch capacity for versatility
  • 4.8★ rating from 3,933 verified buyers
  • Amazon's Choice for value and quality
Contro
  • Some note: only works when powered and it is finicky
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"The Makita 9557PB Angle Grinder holds 4.5” discs, runs 7.5 amps at 11k fixed rpm and is made in China. The kit includes a case that is too small, 5 grinding wheels and 1 diamond cutting wheel (useful when you want to cut thru a material).My biggest complaint is that the angle grinder won’t fit in th..."

— Amazon Customer
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#10

DeWalt 20V Max* Smerigliatrice angolare Smerigliatrice a batteria Brushless, 4 1...

by DEWALT
$163.95 $249.00
★★★★★ (4.8)
9,137 recensioni

La nostra opinione

The DEWALT 20V MAX Angle Grinder is designed for durability and efficiency, featuring a cordless brushless motor that eliminates the need for brush changes, extending motor life. Its integrated kickback brake stops the wheel in under two seconds, enhancing user safety during operation. Ideal for both professional and DIY projects, this tool combines high performance with advanced safety features, making it a reliable choice for any grinding task.

Caratteristiche principali
  • Brushless motor of the angle grinder requires no brush changes.
  • DEWALT grinder's brake stops wheel in 2 seconds or less on average
  • Kickback Brake engages when a pinch, stall, or bind-up event is sensed and the electronic brake enga...
  • Features E-Switch Protection - When the ON/OFF trigger switch has a no-volt release function. In the...
Pro
  • Motor of the angle grinder requires no brush changes
  • Grinder's brake stops wheel in 2 seconds or less on average
  • Customers say: "work as expected"
  • 4.8★ rating from 9,137 verified buyers
  • Currently $85 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I've used corded angle grinders for many years and I never expected a cordless angle grinder to be worthwhile. I was pleasantly surprised that this angle grinder works amazingly well. With steady use, the battery will discharge after several minutes, so it's helpful to have a second battery on sta..."

— Amazon Customer
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#11

Dongcheng smerigliatrici ad angolo di potenza da 9,2 amp, 4-1/2 pollici, 11800 g...

by Dong Cheng
Dongcheng smerigliatrici ad angolo di potenza da 9,2 amp, 4-1/2 pollici, 11800 giri/min, protezione senza attrezzi, smerigliatrice per metallo elettrico, piccola smerigliatrice angolare con filo, interruttore a pale, manico antiurto per il taglio, la molatura, la lucidatura Amazon's Choice
$38.69 $44.64
★★★★★ (4.7)
372 recensioni

La nostra opinione

The Dongcheng smerigliatrici ad angolo di potenza da 9 rounds out our list as a reliable option in this category. Standout features include power motor corded electric angle grinder features a powerful 9 and free guard angle grinder cut off tool with tool. Customers particularly praise that it easy to hold and adjust the side handl. Currently 13% off at $38.69, it represents excellent value.

Caratteristiche principali
  • Super Power Motor Corded Electric angle grinder features a powerful 9.2 AMP copper motor with 11,800...
  • Handy Design 4.2lb lightweight, with 59mm thin & compact grip design and shock-proof handle to reduc...
  • No Lock-on Paddle Switch Avoids accidental start for user protection with two stage power lock-off s...
  • Tool-Free Guard Angle grinder cut off tool with tool-free guard, allows for 360° rotation adjustment...
Pro
  • Free Guard Angle grinder cut off tool with tool
  • Customers say: "easy to hold and adjust the side handl"
  • Solid 4.7★ rating with proven track record
  • Amazon's Choice for value and quality
  • Currently $6 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I needed a decent grinder for my tool collection. This one is great, it works awesome and it comes with all the discs you need to get started including cutoff wheels. I used it to cut and grind some bolts left over from old handrails in our concrete steps. This tool is a great deal for the price a..."

— Amazon Customer
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#12

Smerigliatrice angolare Strumento elettrico: Dekopro 4-1/2 pollici smerigliatric...

by DEKOPRO
$22.99
★★★★☆ (4.2)
100 recensioni

La nostra opinione

The Smerigliatrice angolare Strumento elettrico: De... rounds out our list as a reliable option in this category. At just $22.99, it's accessible for most budgets.

Caratteristiche principali
  • Powerful Motor - Equipped with a 7.5 amp motor, it delivers a no-load speed of up to 12,000 rpm for ...
  • Ergonomic Design - The 2-position side handle enhances control and comfort for both right and left-h...
  • Safety Features - The wheel guard prevents sparks and chips, while the spindle lock and slide switch...
  • Versatile Applications - Ideal for metal and wood cutting, grinding, dust removal, and surface prepa...
Pro
  • Solid 4.2★ rating with proven track record
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"A very good buy."

— Amazon Customer
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#13

Smerigliatrice angolare Porter-Cable, 4-1/2 pollici, 7,5 amp (PC750AG)

by PORTER-CABLE
Smerigliatrice angolare Porter-Cable, 4-1/2 pollici, 7,5 amp (PC750AG) Amazon's Choice
$47.40 $79.00
★★★★★ (4.6)
2,768 recensioni

La nostra opinione

The Smerigliatrice angolare Porter rounds out our list as a reliable option in this category. Standout features include grip handle improves user comfort and control and lock feature allows for single wrench bit changes. Customers consistently report high satisfaction with this purchase. Currently 40% off at $47.40, it represents excellent value.

Caratteristiche principali
  • Durable 7.5-amp motor of the angle grinder powers through jobsite tasks with ease
  • Cast metal gear housing increases jobsite durability and tool longevity of the metal grinder
  • 3-position adjustable side handle of hand grinder allows greater control in multiple positions
  • Soft grip handle improves user comfort and control
Pro
  • Grip handle improves user comfort and control
  • Lock feature allows for single wrench bit changes
  • 4.6★ rating from 2,768 verified buyers
  • Amazon's Choice for value and quality
  • Currently $32 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Very good grinder for the price. Has good power and has worked for the applications I needed it for."

— Amazon Customer
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#14

Smerigliatrice angolare Hammerhead da 6 amp da 4-1/2 pollici con mola da 3 pezzi...

by Hammerhead
Smerigliatrice angolare Hammerhead da 6 amp da 4-1/2 pollici con mola da 3 pezzi – HAAG060 Amazon's Choice
$26.12
★★★★★ (4.5)
1,140 recensioni

La nostra opinione

The Smerigliatrice angolare Hammerhead da 6 amp da 4 rounds out our list as a reliable option in this category. Key specs include 2 inch capacity. Customers particularly praise that it great value for the price. At just $26.12, it's accessible for most budgets.

Caratteristiche principali
  • Tool-free Guard Adjustment - No tools are needed to adjust the safety guard position
  • Onboard Wrench Storage - Wrench Storage is conveniently located in the side handle. Never search for...
  • Powerful 6-Amp Motor - With a 6-Amp motor, this grinder can handle big and small household tasks
  • Paddle Switch - This grinder is equipped with paddle switch safety lock to prevent unintended poweri...
Pro
  • Wrench Storage is conveniently located in the side handle
  • 2 inch capacity for versatility
  • Customers say: "great value for the price"
  • 4.5★ rating from 1,140 verified buyers
  • Amazon's Choice for value and quality
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I recently picked up the Hammerhead 6-Amp 4-1/2 Inch Angle Grinder with the three grinding wheels, and I have to say, it has really impressed me. Right out of the box, it felt solid and well-made. The 6-amp motor provides plenty of power, making quick work of whatever I throw at it.I’ve used it for ..."

— Amazon Customer
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#15

DeWalt DCG412B 20V Max* Ioni di litio 4-1/2” (solo per utensili)

by DEWALT
DeWalt DCG412B 20V Max* Ioni di litio 4-1/2” (solo per utensili) Amazon's Choice
$110.67 $169.00
★★★★★ (4.7)
6,761 recensioni

La nostra opinione

The DeWalt DCG412B 20V Max* Ioni di litio 4 rounds out our list as a reliable option in this category. Standout features include change wheel release allowing tool free wheel removal without need for a wrench and finger trigger switch with lock. Customers particularly praise that it great value for diy or hobbyist use. Currently 35% off at $110.67, it represents excellent value.

Caratteristiche principali
  • 8,000 rpm motor provides high power for cutting and grinding applications for the angle grinder
  • DEWALT grinder comes with Quick-Change Wheel Release allowing tool free wheel removal without need f...
  • Tool-free guard of the metal grinder allows for quick and easy guard adjustments/positioning
  • 2-finger trigger switch with lock-off button for convenient activation and easier gripping
Pro
  • Finger trigger switch with lock
  • Customers say: "great value for DIY or hobbyist use"
  • 4.7★ rating from 6,761 verified buyers
  • Amazon's Choice for value and quality
  • Currently $58 off regular price
Contro
  • Some note: but this is offset by the portability
  • Not Prime eligible - shipping times may vary
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"This DeWalt 20V Grinder is a great value for DIY or hobbyist use. It has a comfortable grip and works great on most tasks. Its can cut through sheet metal and rebar fairly easily (with a quality cut-off wheel). Also, with the grinder disc, makes it easy to clean off burrs and other jagged edges. It ..."

— Amazon Customer
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#16

Smerigliatrice angolare DeWalt, da 4-1/2 pollici a 5 pollici, interruttore di gr...

by DEWALT
Smerigliatrice angolare DeWalt, da 4-1/2 pollici a 5 pollici, interruttore di grilletto (DWE43116) Amazon's Choice
$132.50 $169.00
★★★★★ (4.6)
1,328 recensioni

La nostra opinione

The Smerigliatrice angolare DeWalt rounds out our list as a reliable option in this category. Customers consistently report high satisfaction with this purchase. Currently 22% off at $132.50, it represents excellent value.

Caratteristiche principali
  • 13 Amp Motor
  • Includes (1) Side handle (1) Inner and outer flange (1) 5 in. Type 27 guard (1) 4.5 in. Type 27 guar...
  • Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter t...
  • Lightweight 5.7 lbs
Pro
  • 4.6★ rating from 1,328 verified buyers
  • Amazon's Choice for value and quality
  • Currently $37 off regular price
Contro
  • Not Prime eligible - shipping times may vary
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"This DEWALT grinder is an absolute powerhouse, handling any task effortlessly - cutting metal, grinding welds, you name it. The ergonomic trigger switch ensures a comfortable grip, and the premium build quality shines through. While it may be slightly heavy, the performance justifies it. Highly reco..."

— Amazon Customer
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#17

Smerigliatrice ad angolo di potenza Avid da 4-1/2 pollici Utensili per smeriglia...

by AVID POWER
Smerigliatrice ad angolo di potenza Avid da 4-1/2 pollici Utensili per smerigliatrice elettrica da 750 W da 6,5 Amp, 11500 giri/min, con mola e mole ausiliarie, maniglia ausiliaria, chiave per taglio e macinazione Amazon's Choice
$29.99 $42.99
★★★★★ (4.5)
50 recensioni

La nostra opinione

The Smerigliatrice ad angolo di potenza Avid da 4 rounds out our list as a reliable option in this category. A key highlight is grinder tool, no excessive vibration equipped with 6. Key specs include 2 inch capacity and 750W of power. Customers particularly praise that it great for the price. Currently 30% off at $29.99, it represents excellent value.

Caratteristiche principali
  • Powerful Grinder Tool, No Excessive Vibration Equipped with 6.5 Amps motor with 750W max output powe...
  • Essential Wheels Are Included for Cutting/Grinding Metal This electric grinder comes with 2 cutting ...
  • Screw-on Guard for Safety & Side Handle for Added Control Wheel guard can be adjusted with screwdriv...
  • Universal Size & Easy Wheel Changes This 4-1/2 inch grinder tool has a 7/8” arbor with 5/8”-11 threa...
Pro
  • Grinder Tool, No Excessive Vibration Equipped with 6
  • 2 inch capacity for versatility
  • Customers say: "great for the price"
  • Amazon's Choice for value and quality
  • Currently $13 off regular price
Contro
  • Newer product with limited long-term reviews
  • Not Prime eligible - shipping times may vary
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Just what I needed. Works well and great for the price."

— Amazon Customer
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#18

WEN 94475 Smerigliatrice angolare da 4-1/2 pollici da 7,5 amp con impugnatura re...

by WEN
WEN 94475 Smerigliatrice angolare da 4-1/2 pollici da 7,5 amp con impugnatura reversibile, tre dischi abrasivi e custodia per il trasporto, nero, arancione Amazon's Choice
$31.11
★★★★★ (4.5)
1,938 recensioni

La nostra opinione

The WEN 94475 Smerigliatrice angolare da 4 rounds out our list as a reliable option in this category. Standout features include pound body limits fatigue during long days on the job and inch arbor grinding wheels. Customers particularly praise that it easy to use even on tougher materials. At just $31.11, it's accessible for most budgets.

Caratteristiche principali
  • 7.5-amp motor generates up to 11,000 disc rotations per minute
  • Lightweight 4-pound body limits fatigue during long days on the job
  • Arbor adapter allows for compatibility with both 5/8 and 7/8-inch arbor grinding wheels
  • Reversible auxiliary handle attaches to both the left and right-hand side of the grinder
Pro
  • Pound body limits fatigue during long days on the job
  • Inch arbor grinding wheels
  • Customers say: "easy to use even on tougher materials"
  • 4.5★ rating from 1,938 verified buyers
  • Amazon's Choice for value and quality
Contro
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"I bought this angle grinder for some home improvement projects. I needed something that could handle cutting and grinding various metals without breaking the bank, and this one seemed to fit the bill. It's been working well so far; it can definitely cut through metal like a hot knife through butter...."

— Amazon Customer
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#19

Smerigliatrice angolare da 7,5 amp da 4-1/2 pollici 12000 giri/min con 2 protezi...

by SHALL
$34.99
★★★★☆ (4.4)
1,850 recensioni

La nostra opinione

The Smerigliatrice angolare da 7 rounds out our list as a reliable option in this category. Key specs include 900 W of power. Customers particularly praise that it perfect for his needs~ he gets about 30 minutes of. At just $34.99, it's accessible for most budgets.

Caratteristiche principali
  • Note There are 3 cutting discs wrapped in the clear plastic film, pls tear off the film to take them...
  • Super Power Equipped with a 7.5 Amps motor along with a 900 W maximum power output, the unique power...
  • Safety & Convenience Design It comes with 2 different types of Tool-Free wheel guards specifically d...
  • Compact & Lightweight Narrow and lightweight body at just 3.7 pounds gives the grinders power tool a...
Pro
  • Position side handle made of non
  • Customers say: "perfect for his needs~ he gets about 30 minutes of"
  • Solid 4.4★ rating with proven track record
Contro
  • Some note: but a positive experience
  • Not Prime eligible - shipping times may vary
  • Compact size may not suit larger households
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"My husband needed an affordable replacement angle grinder for work since all of his tools got stolen on a job site~ this was the least expensive model I could find~ and so far so good.It cuts and grinds through sheet-metal with no issues at all.He’s been using it every day now for about 3 months. No..."

— Amazon Customer
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#20

Smerigliatrice angolare DCA 4-1/2 pollici, 20V Motore brushless 8500 RPM, Smerig...

by DCA
$49.99
★★★★★ (4.6)
184 recensioni

La nostra opinione

The Smerigliatrice angolare DCA 4 rounds out our list as a reliable option in this category. A key highlight is compatible with various 4. Customers particularly praise that it works great as described, feels quality a. At just $49.99, it's accessible for most budgets.

Caratteristiche principali
  • Real Brushless Motor - The 20V Brushless Angle Grinder operates at 8500RPM for stable and powerful p...
  • High-Capacity Battery - The 4000mAh battery provides all-day power and features 2-hour fast charging...
  • Ergonomic Design - Tool-free guard adjustment and a 2-position side handle enhance control and comfo...
  • Cool Operation - Dimensional vents prevent overheating and protect the motor, ensuring a longer life...
Pro
  • Compatible with various 4
  • Customers say: "Works great as described, feels quality a"
  • Solid 4.6★ rating with proven track record
Contro
  • Not Prime eligible - shipping times may vary
  • Compare specs with alternatives before deciding
Cosa dicono i clienti
★★★★★ Recensione top Acquisto verificato

"Works great as described, feels quality and will probably last quite a while."

— Amazon Customer
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Domande frequenti

Qual è la migliore smerigliatrice angolare per un principiante?

Per i principianti, la smerigliatrice angolare Skil Skil 9295-01 da 6,0 amp da 4-1/2 pollici è un'ottima scelta a soli $ 32,99. Offre un buon equilibrio di potenza e facilità d'uso con una valutazione di 4,6 stelle delle recensioni 2027, che lo rende adatto per attività di base come la molatura e il taglio.

Quanto dovrei budget per una smerigliatrice angolare di qualità?

Puoi trovare smerigliatrici angolari di qualità in una fascia di prezzo da $ 22,99 a $ 163,95. Per un modello affidabile con buone caratteristiche, prendi in considerazione la possibilità di spendere da $ 40 a $ 100, che ti darà opzioni come il smerigliatrice DCK da 6.7 amp o il Metabo HPT per prestazioni efficienti.

Quali caratteristiche chiave devo cercare in una smerigliatrice angolare?

Quando si sceglie una smerigliatrice angolare, considerare la potenza del motore (misurata in ampere), RPM (rivoluzioni al minuto) e la dimensione del disco. Ad esempio, il modello DeWalt 11 Amp offre 11.000 giri al minuto, il che lo rende ideale per le attività pesanti, mentre le dimensioni del disco da 4-1/2 pollici sono versatili per la maggior parte dei progetti domestici.

Come si confrontano i migliori marchi in termini di prestazioni?

Marchi come DeWalt e Metabo HPT sono noti per la loro durata e prestazioni, con il modello DeWalt che vanta una potenza maggiore a 11 ampere rispetto ai 6,0 ampere in Skil. Tuttavia, Skil e Avid Power offrono ottime opzioni economiche che mantengono comunque prestazioni solide e recensioni positive degli utenti.

Quali suggerimenti per la manutenzione devo seguire per la mia smerigliatrice angolare?

Per garantire la longevità, pulisci regolarmente la smerigliatrice angolare dopo l'uso, controllando l'accumulo di polvere attorno al motore e alle prese d'aria. Inoltre, sostituisci prontamente le spazzole usurate e le ruote da taglio, come visto con il modello Metabo HPT, che include cinque mole per una maggiore comodità.

C'è una differenza significativa tra una smerigliatrice angolare da 6 ampere e 11 ampere?

Sì, una smerigliatrice angolare da 11 ampere, come il modello DeWalt, fornisce una potenza significativamente maggiore e può gestire materiali più resistenti in modo più efficiente rispetto a una smerigliatrice da 6 amp. Questa maggiore potenza è vantaggiosa per le attività pesanti, mentre un modello da 6 amp è generalmente adatto per progetti più leggeri.

📖 Complete Buying Guide: Smerigliatrici angolari

Smerigliatrici angolari: lo strumento più versatile e pericoloso del tuo negozio

Le smerigliatrici angolari svolgono una straordinaria gamma di compiti - taglio, molatura, lucidatura, levigatura e affilatura - rendendole probabilmente l'attrezzo elettrico più versatile disponibile. Questa versatilità ha un costo: sono anche tra gli strumenti più pericolosi in uso comune, responsabili di migliaia di visite al pronto soccorso ogni anno.

Capire il design fondamentale

Una smerigliatrice angolare fa girare un disco perpendicolare all'asse del motore, creando una potente superficie rotante che a contatto con i pezzi in lavorazione. Il disco gira a 8.000-12.000 giri/min, il che significa che il bordo esterno di un disco da 4,5 pollici viaggia a circa 80 mph. Questa velocità consente di tagliare l'acciaio, ma significa anche che gli errori si verificano più velocemente di quanto consentito dal tempo di reazione umana.

Il pericolo dello strumento deriva da diversi fattori: disco rotante esposto, coppia elevata che può strappare l'utensile dalle mani, potenziale per l'esplosione del disco e la combinazione di scintille, detriti e polvere di macinazione. Ogni grande produttore di utensili elettrici ha un'ampia letteratura sulla sicurezza specifica per le smerigliatrici angolari.

Dimensione e potenze

    • Smerigliatrici da 4,5 pollici** ($ 30-150) Gestisci la maggior parte delle attività professionali fai da te e leggere. Sono gestibili con una sola mano quando necessario, si adattano a spazi più ristretti e utilizzano dischi meno costosi. Per uso occasionale, questi coprono il 90% delle esigenze.
    • Le macine da 5 pollici** ($ 50-200) offrono una profondità di taglio modestamente maggiore e una rimozione del materiale senza aumentare drasticamente il peso. Sono popolari tra i professionisti che vogliono la capacità extra.
    • Smerigliatrici da 7 pollici e 9 pollici** ($ 100-400+) sono strumenti professionali per la fabbricazione di metalli pesanti, il taglio del calcestruzzo e i lavori in muratura. Richiedono un funzionamento a due mani e sono davvero pericolosi per gli utenti inesperti.

Le classificazioni AMP (7-15 ampere per cavo, tensione/Ah per cordless) indicano l'alimentazione per mantenere la velocità sotto carico. Le smerigliatrici sottodimensionate impantanano durante il taglio di materiale spesso, creando rischi vincolanti.

Cordless vs Cordless

  • Smerigliatrici con filo* Forniscono autonomia illimitata e potenza costante. Sono più leggeri degli equivalenti cordless poiché non hanno il peso della batteria. Per l'uso di officine fisse, con filo rimane pratico ed economico.

  • Smerigliatrici cordless* ($ 100-300 con batterie) offrono mobilità per il lavoro in cantiere. I moderni motori brushless con batterie ad alta capacità si avvicinano alle prestazioni con cavo. Tuttavia, la macinazione aggressiva scarica rapidamente le batterie: gli utenti pesanti hanno bisogno di più batterie. Il premio di convenienza è significativo; una smerigliatrice da $ 50 con filo può funzionare in modo equivalente a un kit cordless da $ 250.

Tipi e applicazioni di disco

  • Dischi da taglio* (spessore 1 mm-3 mm) Tagliare il metallo, le piastrelle e la muratura. I dischi più sottili tagliano più velocemente ma si usurano rapidamente e si rompono più facilmente. L'uso di dischi da taglio per macinare o caricarli lateralmente provoca guasti pericolosi.

  • Dischi per macinare* (spessore 5 mm-8 mm) Rimuovere il materiale attraverso l'abrasione: saldare le saldature, modellare il metallo o rimuovere la ruggine. Gestiscono la pressione laterale che frantumerebbe i dischi da taglio.

  • Dischi a patta* Combinare la macinazione e la finitura, offrendo una rimozione del materiale più delicata con risultati più fluidi. Sono ideali per la pulizia della saldatura e la preparazione della superficie.

    • Ruote e tazze di filo ** Rimuovi ruggine, vernice e corrosione. Le ruote a filo lanciano detriti; le schermature per il viso (non solo gli occhiali di sicurezza) sono essenziali.
  • Lame di diamanti* Taglia cemento, piastrelle e pietre. Il taglio a umido riduce la polvere; il taglio a secco crea polvere di silice che richiede una protezione respiratoria.

  • Dischi a levigatura e lucidatura* Trasforma le smerigliatrici in utensili di finitura superficiale. Il controllo della velocità diventa importante: la lucidatura a tutta velocità può bruciare le finiture.

Caratteristiche di sicurezza critiche

    • Gli interruttori a paletta** richiedono una pressione continua per funzionare; il rilascio arresta il disco. Questo è significativamente più sicuro degli interruttori a levetta che rimangono accesi se si perde la presa.
  • Frenatura elettronica* Ferma i dischi entro 2-3 secondi dopo il rilascio, contro 10-15 secondi di spin-down non alimentato. Ciò riduce il rischio di lesioni da contatto accidentale durante il cambio dell'utensile o l'impostazione.

  • Riduzione del kickback* Rileva il legame e riduce la potenza prima che le chiavi degli utensili siano violentemente. I modelli DeWalt, Bosch e Makita includono variazioni di questa tecnologia.

  • Guardiane* sono legalmente richieste e non dovrebbero mai essere rimosse nonostante la pratica comune. Le protezioni regolabili che non richiedono strumenti per riposizionare incoraggiano l'uso corretto.

Pratiche pericolose comuni

Rimozione delle protezioni, utilizzo di dischi di taglio per la molatura, montaggio di dischi di dimensioni errate, molatura con mole a taglio, azionamento con una sola mano quando ne sono necessarie due, indossare indumenti larghi e saltare la protezione degli occhi/faccia causa la maggior parte delle lesioni. Questi non sono rischi oscuri: le stanze di emergenza vedono queste lesioni regolarmente.

Le esplosioni di dischi inviano frammenti a velocità del proiettile. I dischi di qualità di marchi rispettabili falliscono meno spesso delle importazioni senza nome, ma tutti i dischi devono essere ispezionati per verificare la presenza di crepe prima dell'uso e sostituiti al diametro di usura marcato.

Consigli pratici

  • Per uso occasionale fai da te *: Una smerigliatrice da 4,5 pollici con filo di DeWalt, Makita o Milwaukee nella gamma da $ 50-80 offre funzionalità di qualità professionale. Aggiungi un pacchetto di dischi misti e usa sempre la protezione.

  • Per la fabbricazione automobilistica e metallica *: Un modello da 4,5 pollici o 5 pollici a velocità variabile consente sia il taglio aggressivo che la finitura controllata. Investi in dischi aletta di qualità per la pulizia della saldatura.

  • Per costruzione e muratura*: considera i modelli da 5 o 7 pollici con compatibilità con le protezioni per la raccolta della polvere. La polvere di silice dal calcestruzzo è un grave pericolo per la salute a lungo termine.

  • Per sistemi di utensili a batteria*: abbina la tua piattaforma di batteria esistente. DeWalt, Milwaukee e Makita offrono tutti eccellenti smerigliatrici a batteria che condividono le batterie con altri strumenti.

  • Per tutti*: scudo integrale (non solo occhiali), protezione per l'udito, guanti di pelle e maniche lunghe sono DPI minimi. Le lesioni più comuni sono detriti oculari e lacerazioni, entrambi in gran parte prevenibili con un'attrezzatura adeguata.

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