SPECIALIST+ metal drill bit COBALT, 5,5 mm, 10 pcs

Metal: - HSS COBALT metal, steel with 5% cobalt, less heating (drilling drilling for longer periods of time) and is stronger.Shape and construction: - Double drill sharpening. - 135 drill tip allows for straightness when drilling harder drill bits. The drill bit is designed to drill through steeper materials. - Hardened, gold surface finish for greater durability. - Professional shank machining for precision drilling and fast chip removal For fast deburring. - Set of 10 pieces for this drill.Applications: - In V2A steel drilling. - In V4A steel drilling. - In V4A cast iron drilling. - In titanium drilling. - Drilling of hard materials up to 1100 N/mm2.