Square drive:1/2"

Capacity Bolt Size:0.50"/13mm

Free speed:160r.p.m

Max torque:65ft-lb/88n.m

Overall length:10.2"/260mm

Air inlet:1/4"

Air hose:3/8"

Air consumption:4cfm/114l/min

Net Weight:2.58lbs/1.17kgs

Packing:12pcs