Die Grinder, Duty Medium Duty, Horsepower 0.4 hp, Collet Size 1/4 in, Grinder Orientation Right Angle, Air Inlet Connection Size 1/4 in, Air Inlet Gender Female, Max. Speed 12, 000 RPM, Air Inlet Type NPT, Air Inlet 1/4 in NPT Female, Tool Style Right Angle, Kit Contents (1) Bare Tool, Includes Collet Wrenches, Anti-Kickback Clutch Type None