Application
For 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. In particular, for precision spotting and countersinking work on NC and CNC-controlled machines, jig boring machines etc.

Execution

• 90° tip angle
• Straight shank
• Right-cutting
• Extremely short chip flutes
• Without chamfers
• Cone polished section
• Special drill bit with weak core

Notes
Not suitable for drilling deep holes! TiN-coated NC spotting drill, as well as with another tip angle, in an extended design or with MT shank deliverable on request.