The Ruko-204205 twist drill bit is a high-performance tool designed to meet the demands of drilling in a wide variety of materials. With a tapered shank according to DIN 345, this drill bit is ideal for standard drilling applications, offering high tensile strength and exceptional performance. Its 118° cutting angle and 20-30° spiral angle ensure efficient and precise cutting, while its bright surface facilitates penetration into materials.
This drill bit is suitable for drilling steel and cast steel, both alloyed and non-alloyed, with a tensile strength of up to 900 N/mm².
It is also effective on various types of castings, including gray, malleable, nodular, and pressure cast iron, as well as sintered iron, nickel silver, graphite cast iron, aluminum alloys, bronze, and brass.- Diameter: Ø 20.50 mm
- Cutting angle: 118º
- Spiral angle: 20-30º
- Tolerance: h8
- Surface: Bright
- Cutting: Right-hand
- Compatible materials: Steel, cast irons, aluminum alloys, bronze, and brass
- Maximum strength: Up to 900 N/mm²
- Packaging: Plastic case translucent with blue background label