HSS-Co drill bit DIN 338 cobalt, 10.0 /133/87 Abraboro AB00011002

HSS-CO cobalt metal drill bits, DIN 338, 5% cobalt blend.
135 degree taper angle, diameter tolerance: h8.
For drilling in ordinary steel, hardened steel, acid-resistant and stainless steel, chrome-nickel steel,
steel with increased density, castings - with a hardness above 900 N/mm2.
Ponadto for drilling in nickel, bronze, silver, graphite.