Hss Metal Drill Extended Nwkb 8.00Mm - 5 Pcs - I-10502494

HASS NWKB DRILL 8.00 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.