Best Compact Angle Grinders of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 5, 2025

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Compact Angle Grinders are versatile tools that are designed for grinding, sanding, cutting, and polishing various materials such as metal, wood, and concrete. They are lightweight and compact, making them ideal for working in tight spaces and overhead applications. With their powerful motors and adjustable speeds, they can handle a wide range of tasks, from heavy-duty grinding to fine finishing. Compact angle grinders are available in different sizes and designs, with features such as dust collection systems and safety guards to ensure user safety and comfort. These tools are a must-have for professionals and DIY enthusiasts alike who require high-performance tools for their projects.

At a Glance: Our Top Picks

BOSCH 12V Max Brushless Angle Grinder Cover #TOP 1
BOSCH 12V Max Brushless Angle Grinder
ftb score rating icon 9.8
WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder Cover #TOP 2
WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder
ftb score rating icon 9.7
Dong Cheng 9.2 Amp Angle Grinder Cover #TOP 3
Dong Cheng 9.2 Amp Angle Grinder
ftb score rating icon 9.5

Top 10 Compact Angle Grinders

BOSCH 12V Max Brushless Angle Grinder

GWS12V-30N
Blue
BOSCH 12V Max Brushless Angle Grinder Cover
BOSCH GWS12V-30N 12V Max Brushless 3 In. Angle Grinder (Bare Tool)

The BOSCH 12V Max Brushless Angle Grinder is a compact tool designed for quick, difficult cuts in tight spaces. It has an optimized gear structure that produces 19,500 no-load rpm, allowing you to cut threaded rod, strut, conduit, tile, and more. The grinder is engineered to fit the palm of your hand for outstanding comfort and control, and features an efficient brushless motor that maximizes battery runtime in extended applications. Other features include restart protection, overload protection, an innovative spindle-lock design for fast wheel change, and a fast braking time with wheel stopping in less than a second after the grinder is turned off.

What We Like
Compact design makes quick, difficult cuts in tight spaces
Ergonomic build for comfort and control
Efficient brushless motor maximizes battery runtime
Overload and restart protection for safety
Innovative spindle-lock design provides fast wheel change

WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder

WEN
94475
Black,orange
WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder Cover
WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder with Reversible Handle, Three Grinding Discs, and Carrying Case, Black,orange

The WEN 94475 7.5-Amp 4-1/2-Inch Angle Grinder is a powerful tool for tackling tough jobs. It features a 7.5-amp motor that can generate up to 11,000 disc rotations per minute, a lightweight 4-pound body to reduce fatigue, an arbor adapter for compatibility with both 5/8 and 7/8-inch arbor grinding wheels, and a reversible auxiliary handle that can be attached to either side of the grinder. It also includes three grinding wheels, a compact carrying case, and a two-year warranty.

What We Like
Powerful 7.5-amp motor
Lightweight 4-pound body
Compatible with 5/8 and 7/8-inch arbor grinding wheels
Reversible auxiliary handle
Includes three grinding wheels, a carrying case, and a two-year warranty

Dong Cheng 9.2 Amp Angle Grinder

DSM17-115P
Blue
Dong Cheng 9.2 Amp Angle Grinder Cover
DongCheng 9.2 Amp Power Angle Grinders, 4-1/2 in., 11800RPM, Tool-Free Guard, Electric Metal Grinder Tool, Small Corded Angle Grinder, Paddle Switch, Shockproof Handle for Cutting, Grinding, Polishing

The Dong Cheng Angle Grinder is a powerful tool designed for cutting and grinding with ease. Its 9.2 AMP motor delivers an impressive 11,800 RPM, making it suitable for various tasks. The lightweight design, at just 4.2 lbs, and the shock-proof handle help reduce vibration during prolonged use, enhancing your comfort. Safety is prioritized with a no lock-on paddle switch that prevents accidental starts. Additionally, the tool-free guard allows you to easily adjust and change the guard position, providing flexibility for different applications. This grinder is perfect for both professionals and DIY enthusiasts alike.

What We Like
Powerful 9.2 AMP motor
Lightweight and ergonomic design
No lock-on paddle switch
Tool-free guard adjustment
#TOP 4

Fein CG 13-150 Angle Grinder

72219760120
Black
4-1/2"
Fein CG 13-150 Angle Grinder Cover
Fein 4-1/2" Compact Angle Grinder with 760W Motor, Slim Grip Design, Advanced Safety Features, and Solid Metal Drive Head for Light Grinding - CG 13-150 - 72219760120

The Fein Angle Grinder is designed for efficient light grinding and cutting tasks. Its powerful 760W motor ensures quick material removal, making your work smoother and more effective. Safety is a priority with this model, featuring a sturdy guard and additional accessories for secure operation. The compact design, with a rotating drive head, allows you to easily tackle various projects by adjusting the angle as needed. Plus, its ergonomic build reduces fatigue, so you can work comfortably for longer periods, even in tight spaces.

What We Like
Powerful 760W motor
Robust safety features
Compact and flexible design
Ergonomic for comfort
#TOP 5

BOSCH GWS8-45 Angle Grinder

GWS8-45
4-1/2"
4-1/2"
BOSCH GWS8-45 Angle Grinder Cover
BOSCH GWS8-45 4-1/2 Inch 7.5 Amp Angle Grinder

The BOSCH GWS8-45 Angle Grinder is a lightweight and compact tool, perfect for professional cutting and grinding applications. With a powerful 7.5-amp motor that produces 11,000 no-load RPM, it provides outstanding user comfort with its slim-grip design and two-position side handle. The grinder also features directed air flow to enhance durability and longer tool life while the burst-protection guard provides quick adjustments for user security. Additionally, the service Minder brush system shuts off the tool when preventative maintenance is required, extending the overall tool life. The BOSCH GWS8-45 Angle Grinder comes with an auxiliary handle, wheel guard, flange kit, spanner wrench, and 4-1/2-inch abrasive wheel.

What We Like
Compact and powerful
Ideal for hobbyists and DIY enthusiasts
Great for certain jobs or tight spaces
Lightweight and convenient
Reliable and trustworthy

DongCheng Angle Grinder 4-1/2 inch 6.7-Amp Paddle Switch Cut off Tool

DSM14-115
Blue
DongCheng Angle Grinder 4-1/2 inch 6.7-Amp Paddle Switch Cut off Tool Cover
DongCheng Angle Grinder 4-1/2 inch 6.7-Amp Paddle Switch Cut off Tool 11800RPM Electric Grinder Power Tools with Cutting & Grinding Wheels, Flap Discs, Auxiliary Handle for Metal & Rust Removal

The DongCheng Angle Grinder is a powerful and efficient tool for cutting and grinding wood, metal, and rust removal. Its large paddle switch design ensures safe and easy operation in various positions. The copper wire motor brings 1.5X stronger power and high efficiency, making grinding tasks easier without the risk of burning the tool. With new upgraded bevel helical gears, this angle grinder offers reduced noise and vibration, ensuring long-lasting durability. The integrated spindle lock allows for quick and simple abrasive wheel replacement, while the longer power cord provides a wider working space. The stereoscopic air vent design ensures low noise, smooth ventilation, and fast heat dissipation, improving the grinder's lifespan. The ergonomic design with a compact size and ultra-slim body makes it lighter and more comfortable to use. The safety guard and auxiliary handle enhance stability during work. With high compatibility, this angle grinder accepts a wide range of 4-1/2-inch accessories, making it a versatile tool for various applications. The package includes the angle grinder, grinding wheels, flap discs, cutting discs, auxiliary handle, flange kit, safety guard, spanner wrench, auto-stop carbon brush, warranty card, and user manual.

What We Like
Powerful and efficient
Easy and safe to use
Durable and long-lasting

SKIL 9295-01 Angle Grinder

9295-01
6a Angle Grinder
One Size
SKIL 9295-01 Angle Grinder Cover
SKIL 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder

The SKIL 9295-01 Angle Grinder is a powerful tool with a 6.0 Amp motor that can reach up to 11,000 RPM. It features a tool-less guard for quick adjustments, a heavy-duty metal gear housing for added ruggedness and durability, and a compact grip design for comfort and control. The vibration-reducing handle with wrench storage makes it easy to use for extended periods of time.

What We Like
Works great cutting steel
Reliable and durable design
Lightweight and easy to handle
Convenient on/off switch
Affordable price
#TOP 8

AVID POWER Angle Grinder - Powerful, Ergonomic, and Safe

MW590
4-1/2 inch Wheel
AVID POWER Angle Grinder - Powerful, Ergonomic, and Safe Cover
AVID POWER Angle Grinder, 7.5-Amp 4-1/2 inch Electric Grinder Power Tools with Grinding and Cutting Wheels, Flap Disc and Auxiliary Handle for Cutting, Grinding, Polishing and Rust Removal - Red

The AVID POWER Angle Grinder is a powerful and versatile tool that is perfect for cutting, grinding, polishing, and rust removal. With a 7.5 Amps motor and 900W max output power, this portable grinder can produce a no-load speed of 11000RPM for even the most demanding applications. Its slim, lightweight, and ergonomic design provides better comfort and reduces fatigue during professional cutting and grinding applications. The integrated spindle lock and 2-position auxiliary handle position make it easy to use and control, while the protective cover ensures safety during use. The package includes two metal grinding wheels, two cutting wheels, one side handle, one spanner, one flap disc, and a user manual.

What We Like
Great value for the money
Versatile with a variety of attachments
Easy to use
#TOP 9

Heimerdinger Brushless Mini Angle Grinder

Heimerdinger
LB202
Heimerdinger Brushless Mini Angle Grinder Cover
Brushless Mini Angle Grinder for Makita 18V Battery(Not Included),Cordless Electric Grinding Tool,19500rpm Compact Power Handheld Cutter for Metal Grinding,Cutting

The Heimerdinger Mini Angle Grinder is a cordless electric tool designed for versatility and ease of use. It operates on compatible Makita 18V batteries, allowing you to work without the hassle of cords. With a powerful brushless motor reaching speeds of 19,500 RPM, you can expect high efficiency and minimal vibration, making your grinding tasks smoother. Its compact design, measuring just 11.8 inches in length and weighing only 1.4 pounds, makes it easy to maneuver in tight spaces. This tool is perfect for various applications, including grinding, cutting, and polishing metal and other materials.

What We Like
Lightweight and compact design
Cordless convenience
High-speed performance
Minimal vibration
#TOP 10

PROXXON Longneck Angle Grinder LHW/E

38544
Green
PROXXON Longneck Angle Grinder LHW/E Cover
PROXXON Longneck Angle Grinder LHW/E, 38544 , Green

The Proxxon Longneck Angle Grinder offers a lightweight and compact design, making it a great alternative to traditional pneumatic tools. Ideal for tackling tasks in tight spaces, this grinder excels at grinding, deburring, and finishing. You can easily use it for paint and rust removal, cutting small components, or sharpening your tools. With a powerful permanent magnet motor, it delivers high torque and a long lifespan, ensuring reliable performance for your projects.

What We Like
Lightweight and compact design
High torque motor
Versatile for various tasks
User-friendly operation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What size is a mini angle grinder?

Small Angle Grinders A small angle grinder typically has the capacity for a disc of seven inches or less. They can be used for a range of cutting and grinding purposes and are featured across a variety of angle grinders. The most commonly used sizes are the 4” and 4 ½”.

2. Which angle grinder is best for home use?

Bosch GWS 750 100 - 100 mm angle grinder has an efficient air-flow system to keep high temperatures in check.. Bosch GWS 750 Angle Grinder.Bosch GWS 600 Angle Grinder.Black & Decker G720R Small Angle Grinder.Bosch GWS 900 Angle Grinder.Dewalt DW 803 Angle Grinder.

3. What sizes do angle grinders come in?

Angle grinders are typically available for grinding discs of the following sizes:. 4½ inch - 115mm.5 inch - 125mm.6 inch - 150mm.7 inch - 180mm.9 inch - 230mm.

4. What are small angle grinders used for?

Angle grinders are versatile tools that can grind metal and cut tile, stucco and pavers, rout out mortar, plus they can sand, polish and sharpen. Learn to use an angle grinder to cut tile, mortar and pavers; make quick work of rust and loose paint removal; sharpen blades and cut or grind steel.

Editor's Notes

During our compact angle grinder research, we found 24 compact angle grinder products and shortlisted 10 quality products. We collected and analyzed 69,725 customer reviews through our big data system to write the compact angle grinders list. We found that most customers choose compact angle grinders with an average price of $48.19.

The compact angle grinders are available for purchase. We have researched hundreds of brands and picked the top brands of compact angle grinders, including Bosch, WEN, Dong Cheng, Fein, Skil. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.