Die Grinder Kit Duty Heavy Duty Horsepower 0.6 hp Collet Size 1/4 in Grinder Orientation Straight Air Inlet Connection Size 1/4 in Air Inlet Gender Female Max Speed 22 000 RPM Air Inlet Type NPT Air Inlet 1/4 in NPT Female Tool Style Straight Kit Contents (1) Bare Tool (10) Mounted Points Includes (1) 1/4 in Collet (1) 3mm Collet (1) 6mm Collet (1) Blow Molded Case (1) Spanner (5) 3mm Mounted Points (5) 6mm Mounted Points Case Included Yes Grip Style Barrel Grip