Best 4 Inch Angle Grinders of 2026
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4 Inch Angle Grinders are versatile power tools that are commonly used for cutting, grinding, and polishing various materials, including metal, concrete, and tile. They are compact and lightweight, making them easy to maneuver and operate even in tight spaces. Equipped with powerful motors, these grinders can handle tough jobs with ease, providing fast and efficient results. They come with different features and accessories, such as adjustable guards, side handles, and cutting discs, to suit different applications and user preferences. Overall, 4 Inch Angle Grinders are a must-have tool for DIY enthusiasts, hobbyists, and professionals alike.
At a Glance: Our Top Picks
Top 10 4 Inch Angle Grinders
DEWALT Angle Grinder with Paddle Switch
The DEWALT Angle Grinder with Paddle Switch is a powerful tool that provides the best power to weight/size ratio available. Its Dust Ejection System ensures durability by ejecting damaging dust and debris particles that enter the metal grinder. The oversized brushes provide 2 times brush life over the previous model, and the large spiral bevel gear provides long transmission life. The One-Touch Guard allows for 360 degree rotation of the guard with a single action, and the Quick-Change Wheel Release allows tool free wheel removal without the need for a wrench. The uniquely small gripping surface in this power class allows for the best comfort available in this class.
DEWALT 20V MAX* Angle Grinder Tool
The DEWALT 20V MAX* Angle Grinder Tool is a powerful and reliable tool for grinding and cutting metal. It features a brushless motor that requires no brush changes, a kickback brake that engages when a pinch, stall, or bind-up event is sensed, and an E-Switch Protection that requires two actions to activate the tool. With its lightweight design and long-lasting battery, this angle grinder is perfect for any job.
DongCheng Angle Grinder 4-1/2 inch 6.7-Amp Paddle Switch Cut off Tool
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.
DEWALT DCG408B 20V MAX Cordless Grinder
The DEWALT 20V MAX Grinder offers impressive cordless performance, allowing you to make up to 56 cuts on 1/2" rebar on a single charge, which means you can work longer without interruptions. It features safety enhancements like a Kickback Brake and E-Clutch to protect you from sudden tool kickbacks, keeping your work safer. Powered by a brushless motor, this grinder delivers strong power with up to 850 MWO and spins up to 9,000 RPM, making tough jobs easier to handle. Plus, its lightweight design at just 3.55 pounds helps reduce fatigue, so you can work comfortably for extended periods.
DEWALT Angle Grinder with One-Touch Guard
The DEWALT Angle Grinder is designed with a 7 amp AC/DC, 12,000 rpm motor, enabling faster material removal and higher overload protection. The One-Touch guard eliminates the need for a tool to adjust the guard location, while the hex wrench replaces the spanner wrench. The Quick-Change wheel release allows tool-free wheel removal without the need for a wrench. The slim, ergonomic body design provides increased comfort in extended use applications, and the 2-position removable side handle provides increased comfort and control. This product runs off of AC/DC power.
Avhrit 10 Amp 4.5" Angle Grinder
The Avhrit Angle Grinder offers powerful performance with its 10 AMP motor, delivering up to 13,000 RPM to easily cut, grind, and polish various materials. Its lightweight, ergonomic design with a side handle ensures you can work comfortably for extended periods without hand fatigue. This tool is versatile, suitable for tasks involving metal, wood, concrete, and more, making it perfect for both home projects and professional jobs. Whether you're a DIY enthusiast or a professional, the Avhrit Angle Grinder provides reliable control and efficiency to help you complete your work with precision.
AVID POWER Angle Grinder - Powerful, Ergonomic, and Safe
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.
DEWALT Angle Grinder Tool
The DEWALT Angle Grinder Tool (DWE43116) is a powerful and reliable tool for grinding and cutting metal. It has a 13-amp motor and a 9,000 RPM rating, and its Dust Ejection System ensures durability by ejecting damaging dust and debris particles. It is suitable for a variety of tasks, from cutting and grinding to polishing and sharpening, and is easy to use with its ergonomic design and lightweight body. Customers have praised its performance and reliability, making it a great choice for professionals and DIYers alike.
AOBEN Cordless Angle Grinder 4-1/2 inch
The AOBEN Cordless Angle Grinder is designed to make your projects easier and more efficient. With its brushless motor, you can enjoy longer tool life, greater power, and reduced energy consumption. The three variable speed settings, reaching up to 9500 RPM, allow you to tackle various tasks like grinding, cutting, and polishing with precision. Plus, the included 21V 4.0Ah battery ensures you can work continuously without worrying about cords. The two protective wheel guards enhance safety by shielding you from sparks and debris during operation, making your work environment safer and more comfortable.
Angle Grinder Brushless fit DEWALT 20V Battery, 6 Variable Speed Power Grinder 4-1/2" Cordless
During our 4 inch angle grinder research, we found 24 4 inch angle grinder products and shortlisted 10 quality products. We collected and analyzed 109,265 customer reviews through our big data system to write the 4 inch angle grinders list. We found that most customers choose 4 inch angle grinders with an average price of $83.17.
The 4 inch angle grinders are available for purchase. We have researched hundreds of brands and picked the top brands of 4 inch angle grinders, including DEWALT, Dong Cheng, Avhrit, AVID POWER, AOBEN. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
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.