5Pack Straight Ejector Pins 0.8mm (0.031 ) Dia. SKD61 Round Tip Punch 100mm (4 ) Long

Description: 1. The ejector pin punch is long straight with non-chipping surface and has a round tip. Not easy to be bent or deformed when working. 2. Made of well-grade SKD61 die steel with quenched and tempered surface treatment and HRC: 55-58rc. This ejecting pin punch has the characteristics of high elastic limit high strength high harden-ability and good machinability. 3. The steel straight ejector pin can also be called a punching rod or punching needle which is an essential metal part on stamping die in mechanical tools. 4. Suitable for working in high temperature operating environment. Applied in fitter die manufacturing leather crafting machinery maintenance and processing industries. Ejecting or pushing the plastic parts when in plastic injection punching.