Hardened and precision ground to the highest concentricity.
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.
Slot Length is 3-5/8".
D is 4".
Shipping Weight: 2.8 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.
