Parameter Information: Material: Stainless Steel Measuring Range: 0-40mm Accuracy: 1mm Product Description: Product Name: Pulling Hole Punch Tool Features: - The leather stitching punch aid pulling plate is made of stainless steel material, which is strength and durability. - There are stitch measures marked beside the slot on both sides of the leather pulling aid, and the removable screw can be installed on both sides. The aid plate can be used as a round corner stitching ruler too. - When you need to pull up the lacing chisel from leather, please surround the chisel with the slot of the leather stitching punch aid plate, which can prevent the leather from being pulled and deformed. - The slot width is 3mm, which can be applied to most pricking iron or lacing chisels. - How to use: Place the leather chisel into the slot and tighten the screw to secure it in place. Once secured place the tool on the leather to be perforated and press down gently. You can then continue stitching the leather and only move the punching aid to the next hole once the stitching is complete. Material: Stainless Steel Place of Application: Suitable for most leather chisels. Product Weight : 84 G / 2.96 Ounces Product Dimensions (L*W*H) : 65*45*23 MM / 2.56*1.77*0.91 Inches Package Weight : 85.0 G / 3.00 Ounces Package Dimensions (L*W*H) : 68*46*25 MM / 2.68*1.81*0.98 Inches Retail Packaging: Yes, Plastic Packaging Package Include: 1 x Leather Stitching Punch Aid Plate