THE KENNAMETAL MODEL B-2908 BORING BAR IS DESIGNED FOR PRECISION GROOVING APPLICATIONS. THIS TOOL FEATURES AN OVERALL LENGTH (OAL) OF 6.375 INCHES AND A 1.0-INCH SHANK DIAMETER. THE HEAD DIAMETER MEASURES 1.0 INCH. IT SUPPORTS THE INS. N-2L 3DL81 INSERT MODEL, PROVIDING SUPERIOR TOOLING SUPPORT FOR SPECIALIZED PROJECTS.