Air Shear Primary Material Application Steel Capacity Stainless Steel 20 ga Capacity Steel 20 ga Air Inlet 1/4 in NPT Female Air Inlet Gender Female Air Inlet Size 1/4 in Air Inlet Type NPT Maximum Strokes per Minute 4 200 stroke/min Minimum Strokes per Minute 4 200 stroke/min Air Consumption 21 cfm Speed Setting Single Speed Throttle Type Trigger Air Pressure 90 psi Min Hose Size 3/8 in