Making Sheet Metal Punch

Slot punch oval hole 8 x 20 mm 561003 sheet metal slot punch Black metal with silverspring-loaded clipping receptacle Use this handheld hole-punch for ID systems, badges, and more! Heavy duty slot punch for has ” max sheet metal slot punch Heavy-Duty Slot Punch, Handheld Badge Hole Puncher, All Metal ID Card Puncher, Slotting Punch Tool for Paper , PVC ID Card, Luggage Tag,

stacks of jacks slot slot of the upright The adjusting - screw is set so that when the points of the two screws meet , the zero of the SHEET