Description
Twist drills short HSCO / Ø 1.900 mm h8 / ~5xD / DIN 338 / Surface: TiN / 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 • especially for drilling depths over 3xD
Application: alloyed and unalloyed steel • cast materials over 800 N/mm² • hot and cold rolled steels • antifriction bearing steels • high-alloyed steels • heat treatable and case hardened steels

