1/2"Air Impact Wrench Hammer Mechaism: Twin Hammer Free Speed: 8000 r. p. m Max Torque: 500Ft-lbs Air Inlet: 1/4"NPT Air Pressure: 6.2Kg/cm2 Weight: 2.8KGS
3/4"Air Impact Wrench Hammer Mechaism: Twin Hammer Free Speed: 4600 r. p. m Max Torque: 1200 N-M Air Inlet: 3/8"NPT Air Pressure: 6~8Kg/cm2 Weight: 4.9KGS
1" Air Impact Wrench with Short Anvil(Gun Style). Hammer Mechanism: Twin Hammer. Free Speed: 4600 rpm Max Torque: 1800 N-M Air Inlet; 1/2"NPT Net weight: 7.5 ...