The Ruko-2144070-DIN 338 Type N HSS twist drill (Ø 7 mm) is a high-performance tool designed to deliver exceptional performance in a wide variety of common materials. Its high-speed steel (HSS) construction ensures high concentricity and rotational accuracy, making it an ideal choice for jobs requiring precision. The drill 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 effective cutting.
- Diameter: 7 mm
- Type: Helical DIN 338 type N
- Material: HSS (High-Speed Steel)
- Cutting Angle: 118 degrees
- Spiral Angle: 20-30 degrees
- Diameter Tolerance: h8
- Surface Finish: Bright
- Cutting Direction: Right-hand
- Applications: Steel, cast iron, aluminum alloys, bronze, and brass
- Maximum Material Strength: Up to 900 N/mm²
This drill bit is suitable for drilling steel and cast steel, as well as various types of cast iron and alloys, making it a A versatile tool for professionals and DIY enthusiasts.