
CHAMFERING RINGS FOR • Available for 3xD, 5xD & 8xD GOLD•TWIST and 3xD & 4xD QUAD•TWIST & QUAD•DRILL+ • Adjustable step length • Reduces cycle time by combining two operations into one Ingersoll, the supplier of cost competitive, high productivity indexable drill lines, now introduces chamfering rings to promote machining convenience for end-users in hole making applications. Ingersoll chamfering rings can be used to drill and chamfer in a single operation to minimize cycle time as well as reduce inventory of special combination tools. All chamfering rings are compatible with GOLD•TWIST, QUAD•TWIST and QUAD•DRILL+ bodies to control drilling depth. The specially treated, multi-layered PVD coated CRNG inserts enable stable machining and long tool life. 286