CHAMRING Drill Holders for Drilling and Chamfering in One Operation
RING DCM Chamfering Ring Mounted on the CHAMDRILL Drills for Drilling and Chamfering in One Operation
SCDT Pre-Thread Solid Carbide Drills with Coolant Holes
DCT (M8-M24) Indexable Head Drills with Chamfering Insert, Mainly for Pre-Thread Holes