IRWIN 10502556 5.5 x 93 mm HSS DIN 388 Cobalt Drill Bit

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General description This Irwin HSS Cobalt Drill Bit features a diameter of 5.5mm, a working length of 57mm, and an overall length of 93mm. It is designed with a 135° pointed tip and a spiral design, made from a cobalt alloy that includes an additional 5% cobalt for enhanced durability and performance. The specialized surface finish improves longevity and cutting efficiency, making it ideal for drilling through tough metals and hard materials. Technical specifications Diameter: 5.5mm Working Length: 57mm Overall Length: 93mm Angle: 135° Type: Spiral drill bit Material: Cobalt alloy with 5% cobalt content Surface finish: Special surface treatment for durability Compatibility and accessories Suitable for use with standard drill chucks Compatible with various metal and hard material drilling applications Installation Insert the drill bit into the drill chuck and tighten securely Ensure the drill is set to the appropriate speed for metal drilling Usage Use for drilling through tough metals

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A 135-degree split point grinding ensures perfect centring and reduced drilling pressure. Industrial quality ground flute for high accuracy drilling and fast removal of chips. Cobalt alloyed drill bit body provides increased heat resistance and a significantly extended service life. Golden tempered surface resists rust and corrosion. This COBALT drill bit features a working length of 57 Millimetres., Weight: 0.0440924524 pounds, Manufacturer: Irwin Tools