Replacement Pilot Pin Steel AJMU 137 PMQW AJMU 137 PMQW Select JCM 200 auto JCM 200 QX JCM 200 U JCM 256 U JHM Magforce JHM ShortSlugger JHM USA 101 JME Holemaker III JMU 137 MQW JMU 137 PQW JMU 137-2 QW JMU 404 M 3 1/8 in Overall Pin Length Pin Shank Diameter 3/16 in Standard For Annular Cutter Cutting Depth 1 in