ApplicationFor drilling in steel and cast steel, alloyed and unalloyed, up to approx. 1,000 N/mm2 strength, grey cast iron, malleable iron, spheroidal graphite iron, sintered iron, nickel silver, graphite, short-chipping aluminium alloys, high-pressure die casting, tough brass. Particularly well suited to precision spotting
and countersinking work on NC and CNC-controlled machines, jig boring machines etc.
Execution- Tip angle 120°
- Straight shank
- Right-cutting
- Extremely short chip flutes
- Without chamfers
- Cone polished section
- Special drill bit with weak core
NotesNot suitable for drilling deep holes! TiN-coated NC spotting drill and variants with additional tip angle, longer design or with MK shank deliverable on request.