This CHIEF™ Professional Punch and Flange Tool has a 360° rotating head that adjusts to make precise punches and flanges in sheet steel. The rugged lightweight design reduces fatigue, making it ideal for production work.Punching die creates a 7/32 in. hole centered up to 1/4 in. from the edge of the workpieceFlanging jaws create a 7/16 in. deep by 7/8 in. wide flange that can be repeated down the entire length of the workpiece360° rotating head for flanging and punching sheet metal Specifications BrandCHIEFModelCHAF55Air Inlet Size1/4 in. NPTAir Consumption3 SCFM (0.4 CFM @ 90 PSI)Capacity16 gaugeShipping Weight3.13 lb.Throat Depth (in.)7/16 in. for flange, 7/32 in. for punchWorking Pressure (psi)90 PSI