The Ruko-814045 twist drill bit is designed to deliver exceptional performance in a wide variety of materials. With a diameter of 4.5 mm, this drill bit features a 118° cutting angle and a 20-30° spiral angle, making it an ideal tool for high-precision applications. Manufactured from solid TC K 20 hardened steel, its cylindrical shank allows for a secure grip and efficient use in conventional drills.
The TiAlN (titanium aluminum nitride) coating not only provides increased wear resistance but also increases cutting performance by 50%, extending the tool's lifespan.
This drill bit is suitable for drilling high-strength steels up to 1200 N/mm², as well as other materials such as cast steel, mild steel, hardened and annealed cast iron, CrNi steels, titanium alloys, bronze, brass, copper, high-silicon aluminum, and abrasive plastics.- Diameter: 4.5 mm
- Cutting angle: 118º
- Spiral angle: 20-30º
- Material: TC K 20
- Shank: Cylindrical
- Coating: TiAlN
- Cutting: Right-hand
- Suitable for high-strength steels up to 1200 N/mm²
- 50% increase in cutting performance
- Individually packaged