1. According to the different materials selected, the punching needles can be divided into: SKD punching needles SKH punching needles ASP punching needles SKD punching needles are punching needles made of SKD special mold steel, which can have various shapes according to the needs of production. Hexagonal punch

2. According to the different appearance of the punching needles can be divided into: plum blossom punch SKH punching needles, ASP punching needles, tungsten steel punching needles and high-speed steel punching needles because of different materials, the appearance is also different, the color of the tungsten steel punching needles It will be darker, while the color of the high-speed steel punch is brighter. Hexagonal Punch