Features: 1. Made of premium steel material, special process treatment, high hardness and good wear resistance. 2. Chip groove widened design is convenient to discharge larger debris and easy to use. 3. Good sharpness of cutting edge with fine grinding, sturdy and durable. 4. Flat bottom prevents deviation from objects when punching, quickly and effortlessly in punching holes. 5. Suitable for leather crafts, bags, fine material, etc. Specification: Item Type: Hole Punch Tool Material: High Carbon Steel Color: As Pictures Show Optional Size: 20 * 4mm, 25 * 4mm, 30 * 4mm, 35 * 4mm Package List: 1 * Hole Punch Tool Package List 1Made of premium steel material, special process treatment, high hardness and good wear resistance 2Chip groove widened design is convenient to discharge larger debris and easy to use 3Good sharpness of cutting edge with fine grinding, sturdy and durable 4Flat bottom prevents deviation from objects when punching, quickly and effortlessly in punching holes 5Suitable for leather crafts, bags, fine material, etc