Description
Twist drills long HSCO / Ø 3.000 mm h8 / ~10xD / DIN 340 / Surface: nitrided lands / Cutting direction: right-hand / relieved cone 130°
Execution: Web thinning ≥ Ø 1.000 mm • relieved cone • Co-alloyed high speed steel • wide flutes • increased wear resistance • in case of poor chip evacuation
Application: alloyed/unalloyed steels and castings over 800 N/mm² • hot and cold rolled steels • antifriction bearing steels • high-alloyed steels • heat treatable and case hardened steels

