According to the different materials selected, punching needles can be divided into SKD punching needles, SKH punching needles, and ASP punching needles
SKD punching needles are made of SKD special mold steel and can have various shapes according to production needs.
SKH punching needles, ASP punching needles, tungsten steel punching needles, and high-speed steel punching needles have different appearances due to their different materials. Tungsten steel punching needles appear darker in color, while high-speed steel punching needles appear brighter in color.
Guiding punch, also known as guiding punch or simply guiding punch, can have various shapes according to the needs of the stamping machine, including A-type, B-type, HB type, TAPP type, TBPP type, and so on.
Zimu punch needle, also known as Zimu punch, abbreviated as Zimu punch, has a small protrusion at the top of the punch. I don't know the origin of the name, perhaps due to the protrusion at the top of the punch. Letter punching needles can be classified into standard type A, JSBP, and other types.
There are also tooth extraction punching needles, inspection tips, hexagonal punching needles, elliptical punching needles, forming punching needles, fan-shaped punching needles, irregular punching needles, high-speed steel punching needles, tungsten steel punching needles, etc. You can understand them by searching and checking the pictures of these products on Baidu.
Infinite hidden stamping machine. Cold made molds. Nail and pliers molds. Forging dies.
There are many factors that affect the service life of the punching needle, such as punching speed, verticality of the machine