Specification Free Speed : 1000R.P.M. Net Weight : 820g O.A.L : 245mm Dia. : 39mm Air Pressure : 6Kg/cm3 Min. air hose bore : 8mm Air Consumption : 0.55m3/min Torque range : 7-65Kgf-cm Standard Deviation : α3% Fastening Capacity/Machine Screw Dia. : M2.9-M6.4 Fastening Capacity/Tapping Screw Dia. : M2.6-M5.4