Heller Tools 212298 "990" Stainless Steel/Cobalt/Hss Drill Bit, 0 V, Gold, 4 mm

Unbeatable in high-alloy steel and stainless steel - the perfect solution for the most challenging drilling Made of special HSS steel with 5% cobalt for extremely long life Pinpoint centring thanks to split point grinding and 135° point angle Precision Ground Diameter and grooves, 135° split point for Perfect drill behaviour High accuracy and long service life Tungsten cobaltlegierter Molybdänstahl Antei with 5% Cobalt Working length: 43 DIN 338: LENGTH: 75 / Nominal Diameter: 4.0 Schneidstoff: HSS-Co spiral Length 43 RN type: Use: stainless steel, steel, cast iron, non-ferrous metals, plastics, Nirosta V2A / V4A, chromium-nickel steel and Sonderlegierungen, Weight: 0.017 pounds, Manufacturer: Heller Tools