Best 4 Inch Angle Grinders of 2025

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.

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.

The Performance Tool Angle Grinder is designed for efficiency and ease of use. Its hardened bevel gears ensure a longer lifespan, allowing you to tackle tough tasks without worrying about wear and tear. The removable handle gives you the flexibility to work in tight spaces, making it ideal for various projects. With a variable speed throttle, you can adjust the speed for precise control, ensuring you get the results you want. Additionally, the side exhaust feature directs airflow away from your workpiece, keeping your workspace clean and safe.

The PORTER-CABLE PC750AG Angle Grinder is a powerful and durable tool with a 7.5-amp motor that can power through jobsite tasks with ease. It has a cast metal gear housing for increased durability and longevity, and a 3-position adjustable side handle for greater control. The spindle lock feature allows for single wrench bit changes, and the soft grip handle improves user comfort and control.

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.

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.

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.

The BLACK+DECKER BDEG400 Angle Grinder is a powerful 6 Amp grinder designed for durability and comfort. It features a metal gear case for durability, a 3-position side handle for added comfort and control, and a spindle lock for easy accessory changes. Customers have praised its value for money and its ability to handle tough jobs with ease. However, some customers have reported issues with the on/off switch.

The Hammerhead 6-Amp Angle Grinder HAAG060 is a powerful tool designed to handle both big and small household tasks. With its 6-Amp motor, this grinder provides the necessary power for various grinding jobs. One of its standout features is the tool-free guard adjustment, allowing you to easily adjust the safety guard position without the need for any tools. The onboard wrench storage, conveniently located in the side handle, ensures that you will never have to search for the wrench again. Additionally, the paddle switch safety lock prevents unintended powering, providing you with added safety. The adjustable 3-position side handle offers greater leverage, control, and a firmer grip, making your grinding tasks more comfortable and efficient.

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.