DeWALT DWE4517 Corded 7 in Angle Grinder, 8500 RPM, 4 HPThe DWE4517 Angle Grinder has a high power 4 HP motor with overload protection and 8,500 rpm for optimal material removal with 7" grinding wheels. High power 4 HP (maximum motor HP) 8,500 rpm motor with overload protection provides higher operating speeds under load. Epoxy coated field and armature provide long service life against abrasion from airborne debris. Low-profile gearcase allows for work in tight areas. Automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage. 2-position side handle provides improved ergonomics for specific applications. 8,500 rpm provides optimal material removal with 7" grinding wheels. Brush window allows for quick brush replacement. This product runs off of AC/DC power. Includes: 7" guard and 2 position side handle.