Welcome to our store! 1High Speed Steel: These leather prong punches are made of premium high speed steel, which ensures high hardness and long durability. 2Finely Polished: These leather chisels have been completely and finely polished, more smoothing and easier to punch through and pull out on the leather. 34 Pieces: You will receive 4 pieces of leather prong chisels(1, 2, 4, 6 tooth) in total, with 5mm spacing, meeting your needs. 4Wide Application: These leather stitching punches are light and portable, ideal for punching, sewing, engraving, leather crafting project. 5High Efficiency: These leather stitching chisels with sharpened edges make your sewing work faster and easier to use and is ideal for leather craft.Item Type: Leather Prong PunchMaterial: High Speed SteelSpecification: 5mm Spacing, 1 Tooth, 2 Tooth, 4 Tooth, 6 ToothFunction: Leather Punch, Assistive Tool 4 xLeather Prong Punch