Material: Mobile part (1): 1.2312 nitrated Fixed part (2): 1.2312 nitrated Guide "T" (3): 1.2343 hardened Cylindrical slot (4): C53 hardened

cylindrical slide, that allows a movement of pin/male for undercuts by executing only a cylindrical seat for the block

Hardness guide "T" (3)- 52-54 HRC Hardness Cylindrical slot (4)- 61-64 HRC