Centre and step drills

Carbide, NC spotting drills for centering and chamfering of tapping holes in one operation only suitable for spot universal drilling applications. Special drills for accurate and fast spotting on NC machines, jig drills and other capital intensive boring machine. The large diameter of the tool permits chamfering work after centering at the same time. Carbide center drills without flat for centre holes according to DIN 332 and DIN 333 norms as well as straight shank short step drills for screws according to DIN EN ISO 2009 2010 and for pre holes.. all these and much more in this tools catagory!