Parts catalog 19 Epiroc: 4931379058 19 TOOTH GEAR Epiroc 4931622131 19 TOOTH GEAR CLAMP… Epiroc 89009356 19'8 X 2-3/… Epiroc 9170022220 19 TOOTH GEAR KEY Epiroc 9753238775 19.5 S/S X 2-7/8 IF… Epiroc 9753243706 19 DRILL BIT Epiroc :