The Ruko-814030 twist drill bit is designed to deliver exceptional performance in demanding drilling applications. With a 3 mm diameter, this tool features a 118° cutting angle and a 20-30° spiral angle, optimizing its penetration and chip evacuation capabilities. Made from solid carbide TC K 20 steel, its cylindrical shank allows for a firm and precise grip during use. The TiAlN coating not only improves wear resistance but also increases cutting performance by 50%, extending the drill bit's lifespan.
This drill bit is suitable for drilling a wide variety of materials, including:
- High-strength steels up to 1200 N/mm²
- Cast steel
- Mild iron
- Hardened cast iron
- Annealed cast iron
- CrNi steels
- Titanium alloys
- Bronze
- Brass
- Copper
- High-silicon aluminum
- Abrasive plastics
The right-hand cutting edge of the Ruko-814030 drill bit ensures efficient and controlled drilling, making it an indispensable tool for professionals and hobbyists who seek quality and durability in their drilling projects.