DEWALT Heavy-Duty 9" (230mm) Large Angle Grinder D28494N - Features: High power 4 HP (maximum motor HP) 6,000 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. Keyless adjustable guard allows for guard adjustments to be made without tools. 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. 5 position side handle provides improved ergonomics for specific applications. 2 wire double insulated 'S' jacket rubber cord provides increased durability and life in hot and cold climates. 6,000 rpm provides optimal material removal with 9" grinding wheels. Lightweight increases productivity in extended use applications. Amps 15.0 AC/DC Amps. Max Watts Out 3,084 W. No Load Speed 6,000 rpm. Use Wheels RPM Above 6,600 rpm. Spindle Lock. Spindle Thread 5/8"-11. Tool Length 19.2". Tool Weight 13.6 lbs. Includes: 9" guard and 5 position side handle.