HIGH PRECISION ADJUSTABLE ER-40 ER COLLET CHUCK, D1-4 MOUNT FOR METAL LATHE
HIGH PRECISION, ADJUSTABLE ER-40 COLLET CHUCK, WITH D1-4 MOUNT. A big upgrade from most standard non-adjustable collet chucks, but a very reasonable price. D1-4 Camlock Mounting fits any lathe spindle with this mount.