C Type Tool Holder Bushing 2″ OD X 1-3/4″ 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 3-5/8″~D is 4″ Made of high quality tool steel. Hardened and precision ground to the highest concentricity. Slot Length is 3-5/8″ D is 4″








