Neiko Tools USA Pistol Grip Air Punch-Flange Tool 5.5 MM

• Punch Capacity: 3/16" (5.5mm)
• Piston Stroke: 5/32" (4mm)
• Air Inlet (NPT): 1/4"
• Air Hose: 3/8" (10MM)
• Average Air Consumption (cfm): 4
• Air Pressure (psi): 90-120