10-piece set of round steel hollow punches for hollow leather punching

Material: High-quality alloy steel, high-frequency heat treatment, high hardness and durability. Appearance: The hollow leather punch is protected by knurling and is safe and non-slip. Dimensions: 10 hollow punches are available in 10 sizes including 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, and 12 mm. The stamping head type is easy to identify and remove during use. Easy to use: Place the punch in the punching area, strike the back end with a hammer or pliers, and use different punches to create a unique artistic and aesthetic effect on leather. Uses: Suitable for falconry, hobbies, crafts, styling, making wallets, paper bags, vinyl, or any type of household leatherwork repair.