DIY Leather Craft 3-6mm Punching Hole Tool Stitching Sewing Punches Stitching Punch 1+2+4+6 Prongs Leather Tools Set Hot SaleOrigin : CN(Origin) Ling chop is the most commonly used tool for hand sewing leather goods, so it is recommended to choose a rubber hammer with a large weight and a large size when buying a rubber hammer, which will save effort when using it. The 1 tooth diamond cutter is used for right angle turns, or where you only need to punch a single hole! The 2 tooth diamond cut is usually used where you need to make two holes when you turn on a curve, or play