Maritool Cat40 Er32 3.0 Collet Chuck Tool Holder, Made In Usa CAT40-ER32-3.0

Collet Chuck accepts all ER32 collets Works on all CAT 40 machines All critical tool holder surfaces precision ground Made from alloy steel hardened to 54 - 56rc Balanced to G2.5 @ 20,000 rpms Gage length is 76mm (3.0 inches) Concentricity is less than .0001 at collet faceInternal stop screw and collet nut is includedCoolant thru capability Rear thread for pull stud is 5/8€"11 MariTool Part# is CAT40-ER32-3.0