Plug Grinder Duty Heavy Duty Horsepower 1 hp Grinder Orientation Extended Straight Air Inlet Connection Size 3/8 in Air Inlet Gender Female Max Speed 18 000 RPM Air Inlet Type NPT Air Inlet 3/8 in NPT Female Tool Style Straight Kit Contents (1) Bare Tool Includes 3/8 In.-24 Male Threaded Adapter (53610) Grip Style Barrel Grip Safety Stop Mechanisms Saftey Lever Anti-Restart Technology Yes Anti-Kickback Clutch Type None Power Source Air Powered