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Description
The Ruko-814085 twist drill bit is designed to deliver exceptional performance in demanding drilling applications. With a diameter of 8.5 mm, this tool features a 118° cutting angle and a 20-30° spiral angle, optimizing its effectiveness in a wide variety of materials. Made from solid TC K 20 hardened steel, its cylindrical shank allows for a secure grip and extended use without compromising accuracy.
The TiAlN coating not only provides superior wear resistance but also increases cutting performance and drill bit life by 50%.
This feature makes it especially suitable for drilling high-strength steels up to 1200 N/mm², as well as other materials such as cast steel, mild steel, quenched and annealed cast iron, CrNi steels, titanium alloys, bronze, brass, copper, high-silicon aluminum, and abrasive plastics.Product Details
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