Make sure that your leathercrafts have uniformly sized and spaced stitches with this stitching chisel from Oka of Japan. This tool, unlike a diamond hole punch, makes flat, slanted stitch holes on your leather for a distinctive, new look. This tool has a non-slip handle for better grip and control, allowing you to punch holes precisely while preventing it from slipping when in use. This stitching chisel has been tempered for greater toughness and honed by professionals, making it a fantastic addition to your leathercraft tool collection.This tool can be used to punch six stitch holes at once with every hit of a mallet. Great for quickly and efficiently punching stitch holes along the edges of your leather.Available sizes (each sold separately):Diagonal Hole Punch Ⅰ (3mm)• 1 prong• 2 prong• 4 prong• 6 prongDiagonal Hole Punch Ⅱ (3.5mm)• 2 prong• 4 prong• 6 prongDiagonal Hole Punches Ⅲ (4mm)• 2 prong• 4 prong• 6 prongDiagonal Hole Punches Ⅳ (5mm)• 2 prong• 4 prong• 6 prongThe sizes in mm are the spaces between prongs.When using this tool, please always use a soft-headed hammer instead of a metal one. When attempting to remove it from your leather, never shift it from side to side; instead, pull it with the tool perpendicular to your leather to avoid breaking the prongs. Should you find it difficult to remove this tool from your leather, consider using a larger size of stitching chisel. Store this tool separately from other tools and materials to avoid damage. Finally, do not drop it or strike it on a solid surface.Please note: This tool has sharp prongs, keep out of reach of children. Store without the tool coming into contact with hard surfaces to avoid dulling the cutting edge.