The DWE4557 Angle Grinder has a high power 4.7 HP motor with overload protection and 8,500 rpm for optimal material removal with 7" grinding wheels. Dust Ejection System- prevents harmful dirst from entering the motor.

- High power 4.7 HP (maximum motor HP) 8,500 rpm motor provides overload protection provides higher operating speeds under load

- Dust Ejection System- protects the motor from damaging particles entering air intake that would otherwise abrade the motor and increases brush life

- Anti-vibe trigger handle reduces user fatigue caused by vibration

- Lightweight design (11.6 lbs) lessens user fatigueAutomatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage

- Low-profile gearcase allows for work in tight areas8,500 rpm provides optimal material removal with 7" grinding wheels

- Brush door allows for quick brush replacement

- Quick-Change- guard allows user to quickly adjust guard to redirect sparks

- Soft-grip trigger handle provides greater comfort and control

- Thick, "S" style cord takes the abuse of the jobsite and shop environments providing durability and long life for the cord set3-position side handle provides improved ergonomics for specific applications

- This product runs off of AC/DC power