Home / Spare Tooling / COLLET NUT ER-11-A COLLET NUT ER-11-A$1650 ER11-A Collet Nut used to secure tooling in all Ghost Gunner machines. COLLET NUT ER-11-A quantity Add to cart Categories: Spare Tooling, Tools And Jigs Product ID: 7105 Related products 3MM DRILL $800 3MM DRILL $800 1/4IN PRECISION SHAFT $1100 1/8″ END MILL FOR AK47 $1899