Palmgren 82081 8" 3/4 hp 115/230V Grinder with Dust Collection Heavy duty capacitor motors supply the extra current required during start-up and operation under load Extended wheel-to-wheel clearance allows longer items to be ground easily Dynamically balanced rotors and sealed bearings minimize vibration and ensure smooth running Large adjustable tool rests for safe, efficient tilt and angle grinding Optional extras include: dust collection ports, variable speed motor. Maximum RPM: 3450