the leather punch tool contains 52 different shapes, including round holes, square holes, oval holes, irregular shaped holes, etc., to meet your needs of various designs and sizes in leather making our leather cutting tool is forged from high quality high speed steel, which is harder than ordinary materials, high density, oxidation resistant and durable, ensuring that the tools remain durable even after long time use, providing you with a sharper and smoother cutting experience the cutting edge of these leather working tools is made of high quality alloy steel, high density, anti-oxidation, strong and durable, after high frequency hardening heat treatment, which can help you cut more consistently and accurately, and reduce the wear and tear of the tool at the same time simply place the leather hole punch on a flat piece of wood or board and hit it with a hammer to easily punch holes without damaging the shape of the metal, and the cutting edges are finely ground and heat-treated for a sharper, smoother cut the leather hole punch set is perfect for all kinds of handmade DIY leather crafts, suitable for punching holes in all kinds of leather, such as belts, watch bands, furniture decoration, cell phone cases, wallets, handbags, etc., ideal for handmade DIY enthusiasts Product Name:52pcs universal leather hole punch tool Packing list:52pcs leather working tools Colour:As Shown Material:Metal Package Contents: 1 set * cutting dies Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.