The whole is made of high-quality alloy steel, and the whole high-frequency heat treatment has high hardness and durability. Double knurling design is adopted to prevent slipping and avoid accidental injury. CNC grinding the and high-frequency quenching heat treatment make the harder and more . The model of belt punching is easy to identify and take out quickly when using. Suitable for belt punching, paper punching, cloth punching, wood punching, shoes punching and plastic punching. Name:Puncher set for circular punching belt Quantity:15pcs/set Colour:Silver Material:Metal Package Contents: 1 * Round punching belt punch set 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. CNC grinding the and high-frequency quenching heat treatment make the harder and more . The whole is made of high-quality alloy steel, and the whole high-frequency heat treatment has high hardness and durability. The model of belt punching is easy to identify and take out quickly when using. Suitable for belt punching, paper punching, cloth punching, wood punching, shoes punching and plastic punching. Double knurling design is adopted to prevent slipping and avoid accidental injury.