1/2" Double Chamber Jumbo Hammer Mechanism Air Impact Wrench

Square Drive:1/2"
Bolt Size:13mm
Free Speed:11,000Rpm
Max. Torque:500Ft-Lb(679N-M)
Air Inlet:1/4"(Pt)
Air Hose:3/8"(I.d.)
Air Consumption:4.6Cfm(130L/Min.)
Net Weight:1.3Kgs
Overall Length:112mm