1mm Dia Straight Ejector Pins 4″ Length 65Mn Steel Mechanical Tip Punch, 10 Pcs

Why Choose This:★Size – Total Length: 100mm/ 4″; Shank Diameter: 1mm/ 0.04″; Head Diameter: 6mm/ 0.24″; Head Thickness: 4mm/ / 0.16″★Practical Parts – 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★Material – Made of 65Mn manganese steel with quenched and tempered surface treatment and HRC: 48-52rc. This ejecting pin punch has the characteristics of high elastic limit, high strength, high harden-ability, and good machinability★Feature – 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★Application – Suitable for working in high temperature operating environment.