Square drive:25.4mm(1")No-load speed:3600/minMax.torque:3100Nm(2220Ft-lb)Weight: 18.5KGWith universal connector.Air Consumption:36Cfm(1019l/min)Anvil:200mm(8")Capacity bolt Size:45mm(1-3/4")Air inlet:1/2" Air hose:5/8"Packed by BMC