Square Drive: 1/2" Cap. Bolt Size: 5/8", (16mm) Net Weight: 5.6 LBS(2.5Kgs) Overall Length: 5 5/8"(146mm) Air Consumption: 8 Cfm Air Inlet: 1/4"(Pt) Air Hose: 3/8" (I. D. ) Free Speed: 7, 000 RPM Air Pressure: 90PSI Max. Torque: 400 FTLB(542 NM) Hammer Mechanism: TWIN HAMMER Packing: 8/CTN/23/1.4'

