1/4" Hex.(3/8"Sq.) Heavy Duty Two Hammer Mechanism Air Impact Screwdriver(177 Ft-Lb)

Capacity(Bolt Size):1/4"-8/25"(6-8mm)
Free Speed:8,000 Rpm
Max. Torque:177Ft-Lb(240N-M)
Air Inlet:1/4"(Pt/Npt)
Air Hose:3/8"(I.d.)
Air Consumption:9Cfm(254L/Min.)
Net Weight:1.24Kgs
Overall Length:186mm