Hss Metal Drill Extended Nwkb 6.50Mm - 10 Pcs - I-10502491

HASS NWKB DRILL 6.50 mm   Made of HSS high-speed steel. For drilling deep holes in alloyed and non-alloyed steels with a strength above 800 N/mm2, hard plastics, cast steel and cast iron. Right-hand turning with cylindrical shank. Made of solid hardened material with increased cutting efficiency and thermal resistance.