Features: 1. Made of quality metal, is a durable and useful leather craft tool. 2. Four sizes 1/2/4/6 prong for choosing, easy and convenient to use. 3. With anti-slip handles, they are more exquisite, sharp, and hardness enhance.4. Widely use in punch holes in a precise diamond shape that is optimal for stitching leather.5. It is better to use the tool with a soft pad to protect sharp chaise teeth as it is expendable. Recommended Use of Leather Chisel Set: 1 prong is used to fill the position at right angles or to punch and position separately. 2 prong is used for punching holes in curves or short distances.4 prong is a commonly used specification for shorter straight lines, used for straight line drilling.6 prong is often used for cutting for a long time and is the most used specification.