METABO Coffret de forets HSS-Co 6 pièces (627119000)

Precision spiral drill bit made of cobalt-alloyed high-grade high-speed steel according to DIN 338, precision-ground, cylindrical, type N, reinforced core thickness, with crosswise grinding 135° according to DIN 1412 C (from 2 mm), diameter tolerance h8, Bronze surface, For exceptional demands and precision work in handcraft and industry. For drilling in steel, VA-steel, cast steel, non-ferrous metals, plastics, special alloys, chrome vanadium steel up to 1100 N/mm² tensile strength, 6 pieces, in plastic storage case, Ø 2 / 3 / 4 / 5 / 6 / 8 mm