Best 8 Inch Angle Grinders of 2025

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

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8 inch angle grinders are powerful and versatile tools that can be used for a variety of grinding, cutting and sanding tasks. They are suitable for both professional and DIY use and are available in corded and cordless models. With a wide range of accessories and attachments available, these grinders can be used for tasks such as cutting metal, grinding concrete, and polishing surfaces. They are designed with safety features such as adjustable guards and anti-vibration handles, making them easy and comfortable to use for extended periods of time. Whether you're a professional tradesperson or a DIY enthusiast, an 8 inch angle grinder is a must-have tool in your arsenal.

At a Glance: Our Top Picks

DEWALT 7-Inch Angle Grinder Tool Cover#TOP 1
DEWALT 7-Inch Angle Grinder Tool
ftb score rating icon9.8
Genesis Angle Grinder GAG1570 Cover#TOP 2
Genesis Angle Grinder GAG1570
ftb score rating icon9.7
DEWALT Angle Grinder, 7-Inch, 8,500 RPM, 4.0-HP Cover#TOP 3
DEWALT Angle Grinder, 7-Inch, 8,500 RPM, 4.0-HP
ftb score rating icon9.5

Top 7 8 Inch Angle Grinders

#TOP 1

DEWALT 7-Inch Angle Grinder Tool

DW840
Black, Yellow
Medium
DEWALT 7-Inch Angle Grinder Tool Cover
DEWALT Angle Grinder, 7-Inch, 13-Amp, 8,000 RPM, With Dust Ejection System, Corded (DW840)
ftb score rating icon9.8
FTB Score

The DEWALT 7-Inch Angle Grinder Tool comes with a powerful 13 Amp motor and runs off of AC/DC power. The 8,500 RPM metal grinder is designed with an adjustable guard that redirects sparks away from the user. The spindle-lock button allows for easy single-wrench wheel changes. This angle grinder is ideal for heavy-duty metal grinding and cutting tasks.

What We Like
Powerful 13 Amp motor
Adjustable guard redirects sparks away from user
Single-wrench wheel changes with spindle-lock button
#TOP 2

Genesis Angle Grinder GAG1570

GAG1570
Gray
Genesis Angle Grinder GAG1570 Cover
Genesis Angle Grinder 15 Amp 7 Inch 8,500 RPM Corded with 3-Position Side Handle, Wheel Guard and Grinding Wheel and 2 Year Warranty (GAG1570), Gray
ftb score rating icon9.7
FTB Score

The Genesis GAG1570 Angle Grinder is a powerful tool that offers fast grinding, cutting, and cleaning of metals with its 8,500 RPM motor. It is versatile and can also be used to cut tile, stone, brick, and cement block or remove mortar with an optional masonry cutting blade. The lock-on power switch reduces fatigue during extended use, and the spindle lock allows for fast and easy wheel changes. With the tool-free wheel guard adjustment, you can easily adjust the guard to suit your needs. The grinder comes with a 3-position auxiliary side handle, grinding wheel, wheel guard, spanner wrench, and operator's manual. It is backed by a no-hassle 2-year warranty and US-based customer support, ensuring peace of mind.

What We Like
Powerful 8,500 RPM motor
Versatile for various cutting and grinding tasks
Lock-on power switch reduces fatigue
#TOP 3

DEWALT Angle Grinder, 7-Inch, 8,500 RPM, 4.0-HP

DWE4517
Yellow
One Size
DEWALT Angle Grinder, 7-Inch, 8,500 RPM, 4.0-HP Cover
DEWALT DWE4517 7-Inch 8,500 Rpm 4 HP Angle Grinder, Yellow
ftb score rating icon9.5
FTB Score

The DEWALT Angle Grinder is a high-powered metal grinder with a 4 HP motor that runs at 8,500 RPM, providing optimal material removal with 7-inch grinding wheels. The grinder is designed with an epoxy-coated field and armature that provide long service life against abrasion from airborne debris. Its low-profile gearcase allows for work in tight areas, and it comes with a 2-position side handle that provides improved ergonomics for specific applications. The automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage, and the brush window allows for quick brush replacement.

What We Like
Powerful 4 HP motor
Low-profile gearcase allows for work in tight areas
Automatic turn-off brushes to avoid tool damage

AVID POWER 4-1/2 Inch Angle Grinder

AG640
AVID POWER 4-1/2 Inch Angle Grinder Cover
AVID POWER Angle Grinder 4-1/2 Inch 8.0 Amp 1000W Electric Grinder Tool 7-Variable-Speed Metal Grinder, 11,500 RPM, Paddle Switch with Lock-on Button, Cutting & Grinding Wheels and Side Handle
ftb score rating icon9.5
FTB Score

The AVID POWER Angle Grinder is a versatile tool designed for your cutting and grinding needs. With its powerful 1,000W motor and seven adjustable speeds, you can easily tailor the performance to suit various tasks, from metal cutting to grinding. The convenient paddle switch with a lock-on feature enables you to work continuously without straining your hand. This grinder also prioritizes safety with a protective wheel guard and an extended body that keeps the cutting wheel at a safe distance from you. Additionally, a non-slip grip reduces vibration, ensuring a more comfortable experience while you work.

What We Like
Powerful motor
Adjustable speed settings
Safe and comfortable design
Easy wheel replacement
#TOP 5

Hoteche 9-Inch Angle Grinder

P800419A
Black&yellow
9-Inch
Hoteche 9-Inch Angle Grinder Cover
Hoteche 9-Inch Angle Grinder 3.4-HP Grinding and Cutting Tool Fits 7/8" Hole Size Wheels with Rotatable Handle and Lock-On Switch
ftb score rating icon9.4
FTB Score

The Hoteche Angle Grinder features a powerful 3.4HP motor, making it ideal for heavy-duty grinding and cutting tasks. With a large 9-inch disc, you can cover more area efficiently, whether you're working with metal, stone, or concrete. Safety is prioritized with a soft start function that prevents sudden jerks, along with a protective cover to shield you from debris and sparks. Its durable copper motor ensures long-lasting performance, so you can rely on it for demanding jobs over time.

What We Like
Powerful 3.4HP motor
Large 9-inch cutting surface
Enhanced safety features
Durable copper construction
#TOP 6

DEWALT Angle Grinder, 7-Inch, 8,500 RPM, 4.7-HP

DWE4557
Yellow
One Size
DEWALT Angle Grinder, 7-Inch, 8,500 RPM, 4.7-HP Cover
DEWALT Angle Grinder, 7-Inch, 8,500 RPM, 4.7-HP (DWE4557), Yellow
ftb score rating icon9.4
FTB Score

The DEWALT Angle Grinder has a high power 4.7 HP motor with overload protection, providing higher operating speeds under load. Its Dust Ejection System protects the motor from damaging particles and increases brush life. The Anti-vibe trigger handle reduces user fatigue, and its lightweight design lessens fatigue. The low-profile gearcase allows for work in tight areas, and the Soft-grip trigger handle provides greater comfort and control.

What We Like
High power motor with overload protection
Dust Ejection System protects the motor from damaging particles
Anti-vibe trigger handle reduces user fatigue
Lightweight design lessens fatigue
Soft-grip trigger handle provides greater comfort and control
#TOP 7

KSEIBI 711943K Angle Grinder

KWS 95-115 L
Gray
115mm (4-1/2 Inch)
KSEIBI 711943K Angle Grinder Cover
KSEIBI 711943K Angle Grinder Tool - 4 1/2 inch, 950W, 8Amps, 11000RPM, Corded Power Tools Long Handle with 7/8" Arbor Grinding and Cutting Wheels, Flap Disc, Quick Adjustable Guard, and Storage Bag
ftb score rating icon9.4
FTB Score

The KSEIBI Angle Grinder is a powerful tool designed for efficiency in grinding, cutting, and polishing. With its robust 950-watt motor and impressive 11,000 RPM, you can tackle tough materials with ease. It's versatile, coming with a variety of discs, allowing you to switch between grinding and cutting tasks effortlessly. Weighing less than 5 lbs, this grinder is compact and portable, perfect for both home and professional use. The long handle offers better control, ensuring comfort during extended use, while the quick adjustable guard makes it easy to modify settings to suit your needs.

What We Like
Powerful 950-watt motor
Lightweight and portable
Versatile with multiple discs
Easy to control and adjust
Buying Guide Image
Editor's Notes

During our 8 inch angle grinder research, we found 24 8 inch angle grinder products and shortlisted 7 quality products. We collected and analyzed 7,671 customer reviews through our big data system to write the 8 inch angle grinders list. We found that most customers choose 8 inch angle grinders with an average price of $164.56.

The 8 inch angle grinders are available for purchase. We have researched hundreds of brands and picked the top brands of 8 inch angle grinders, including DEWALT, Genesis, AVID POWER, Hoteche, KSEIBI. The seller of top 1 product has received honest feedback from 439 consumers with an average rating of 4.9.

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.