C Type Tool Holder Bushing 1″ OD X 5/16″ ID ~ Made of high quality tool steel. ~ Tool holder bushing for universal use on all CNC turning machines to adapt a wide variety of boring bars, drills, reamers and shank type tools. ~ Hardened and precision ground to the highest concentricity. ~ Slot Length is 2-3/8″ ~ D is 2-3/4″ Made of high quality tool steel. Hardened and precision ground to the highest concentricity. Slot Length is 2-3/8″ D is 2-3/4″
