Air-Powered, Drill, Industrial Duty, 0 N-m to 14 N-m Torque Range/ OVERALL LENGTH: 8.500 INCHES NOMINAL HANDLE TYPE: PISTOL GRIP HOSE INSIDE DIAMETER FOR WHICH DESIGNED: 0.375 INCHES NOMINAL AIR INLET NOMINAL THREAD DIAMETER: 0.250 INCHES NOMINAL CHUCK SIZE: 0.500 INCHES HORSEPOWER RATING: 0.500 DRIVE END TYPE: KEYED JAW CHUCK NO LOAD SPEED IN RPM: 950.0 NOMINAL DRIVE FOR WHICH DESIGNED: STRAIGHT FEATURES PROVIDED: VARIABLE SPEED AND NONREVERSIBLE SPECIAL FEATURES: GENERAL DUTY