The DEWALT DW831 5-inch Medium Angle Grinder is a high-performance industrial tool engineered for rapid material removal and precision metalworking. Powered by a robust 12.0 Amp AC/DC motor, this grinder delivers an impressive 10,000 RPM, providing the high-speed capability required for demanding grinding, cutting, and finishing applications. Its exceptional power-to-weight ratio ensures maximum efficiency while minimizing user fatigue during extended operations. Designed with a rear handle for enhanced control and a keyless adjustable guard for tool-free positioning, the DW831 is a staple for professional welders, fabricators, and masonry specialists who require uncompromising durability and performance.Performance Features High-Power 12.0 Amp Motor: AC/DC compatibility provides 1,837 Max Watts Out for fast material removal and heavy-duty performance. Advanced Ergonomics: Rear handle design provides superior comfort and control compared to standard small angle grinders. Tool-Free Guard Adjustment: Keyless adjustable guard allows for quick positioning to redirect sparks safely without requiring additional tools. Extended Tool Life: Features sealed ball and roller bearings to protect internal components from dust and debris infiltration. Serviceability: External brush caps allow for easy inspection and quick servicing on the job site. Spindle Lock: Large, accessible spindle lock button facilitates quick and easy wheel changes. Technical Specifications Amperage 12.0 Amps Max Watts Out 1,837 W No Load Speed 10,000 RPM Wheel Diameter 5" (125 mm) Spindle Thread 5/8"-11 UNC Tool Length 15.25" Switch Type Trigger Switch (No Lock-On) Power Source Corded Electric (AC/DC) What's Included (1) DEWALT DW831 5" Medium Angle Grinder (1) 5" Grinding Wheel (1) Keyless Adjustable Guard (1) 2-Position Side Handle (1) Backing Flange (1) Clamp Nut (1) Wrench