Die Grinder Kit Duty Light Duty Horsepower 0.4 hp Collet Size 1/4 in Grinder Orientation Angle Air Inlet Connection Size 1/4 in Air Inlet Gender Female Max Speed 18 000 RPM Air Inlet Type NPT Air Inlet 1/4 in NPT Female Tool Style Right Angle Kit Contents (1) Bare Tool (5) Abrasive Wheels Includes (2) Collet Wrenches Case Included No Material Application Steel Wood Anti-Restart Technology Yes Anti-Kickback Clutch Type None Power Source Air Powered