The Ruko-2144075 twist drill bit, with a diameter of 7.5 mm, is a high-performance tool designed to deliver exceptional performance in all types of drilling. Its high-speed steel (HSS) construction ensures high concentricity and rotational accuracy, making it an ideal choice for drilling common and demanding materials. The drill bit features a tapered point with a split point, conforming to DIN 1412 C, which facilitates penetration into the material and reduces slippage. With a cutting angle of 118 degrees and a spiral angle of 20-30 degrees, this drill bit is optimized for efficient and clean cutting.
- Diameter: 7.5 mm
- Material: HSS (High-Speed Steel)
- Conformance: DIN 338 type N
- Cutting Angle: 118 degrees
- Spiral Angle: 20-30 degrees
- Diameter Tolerance: h8
- Surface Finish: Bright
- Cutting: Right-hand
- Applications: Steel, gray cast iron, malleable cast iron, nodular cast iron, sintered iron, aluminum alloys, bronze, and brass
- Maximum resistance: Up to 900 N/mm²