1/4" Hex.(3/8"Sq.) Heavy Duty Two Hammer Mechanism Air Impact Screwdriver(221 Ft-Lb)

Capacity(Bolt Size):8/25"-3/8"(8-10mm)
Free Speed:8,500 Rpm
Max. Torque:221Ft-Lb(300N-M)
Air Inlet:1/4"(Pt/Npt)
Air Hose:3/8"(I.d.)
Air Consumption:3Cfm(85L/Min.)
Net Weight:1.2Kgs
Overall Length:200mm