40MM OD X 10MM ID NECK DOWN STYLE BORING BAR SLEEVE They feature four set screws for increased rigidity. Our Neck Down style Boring Bar Sleeves are designed with a reduced neck for better reach in tight applications.
.0 ID DD STYLE BUSHING They are used to adapt a wide variety of Boring Bars, Drills, Reamers and Shank type tools. Global CNC type DD double duty Tool Holder Bushings are designed as a combination of the industry standard split B style tool holder bushing and the J set screw clearance style tool holder bushing.