Die Grinder Duty Heavy Duty Horsepower 0.7 hp Collet Size 1/4 in 6mm Grinder Orientation Straight Air Inlet Connection Size 1/4 in Air Inlet Gender Female Max Speed 3 200 RPM Air Inlet Type NPT Air Inlet 1/4 in NPT Female Tool Style Straight Kit Contents (1) Bare Tool Includes 1/4 in Collet insert Mfr No 50013 6mm Collet insert Mfr No 50016 Material Application Carbon Fiber Composites Fiberglass Metal Safety Stop Mechanisms Safety-Lock Throttle Lever