Nitrided Ejector Pin 1,consistent quality control 2,made-to-order service available ... ,Material:HSS M-2, SKH-9, SKD11 TEM Nitrided Ejector Pin Specifications and Variables Highly polished finish 6-8 micro finish ... , Metric Core Pins, Punch, Punch Pins, Guide Pins, Dowel Pins, Parallel Pins, Guide Pillar, Guide Bush sets of stairs Lead Guides ...