Item #: MTN7378. Features & Benefits: Punch designed for easy replacement Performs hole punching and panel crimping Features a rotating head for convenient use Every pull of the lever delivers a single punch or a single flange crimp with precision control Forms an offset crimped edge on sheet metals for no-bump lap welds Lightweight, yet ruggedly built Cuts metal fabrication time in half Punch capacity: 5/16" Piston stroke: 5/32" Overall length: 7-1/2" Net weight: 2-1/4lbs. Air inlet thread NPT: 1/4" Air hose I.D. size: 3/8" Avg. air consumption: 4cfm Air pressure: 90-120psi Customers also search for: Discount 5/16" Pistol Grip Punch/Flange Tool, Buy 5/16" Pistol Grip Punch/Flange Tool, Wholesale 5/16" Pistol Grip Punch/Flange Tool, 872857002731, ToolWeb, Air Flange Tools