Hex Shank Size:1/4" in / 6.35mm
Capacity:5/32" / 5mm
Free Speed RPM:10000
Max toruqe:20-60 In-lbs / 23-69 Kgs-cm
Air Inlet(PT):1/4"
Air Hose(ID):3/8"
Avg.Air Consumption:5 cfm / 142 I/min
Sug.Air Comp(HP):1.5