RUKO HSS Self-Centering Twist Drills Ø 9.75 mm - Pack of 10

The Ruko-2140975 twist drill bit set comprises 10 high-precision drill bits designed to deliver exceptional performance in a wide variety of materials. Manufactured to strict quality standards, these drill bits are ideal for use in all types of drills, ensuring high concentricity and rotational accuracy. Their design features a tapered point grinding 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, these drill bits are optimized for efficient and clean cutting. The bright surface not only enhances durability but also minimizes friction during use.

• High-performance drill bit for all types of drilling.
• High concentricity and rotational accuracy.
• Conical point grinding with split point (DIN 1412 C).
• Cutting angle: 118 degrees.
• Spiral angle: 20-30 degrees.
• Diameter tolerance: h8.
• Bright surface for increased durability.
• Right-hand cutting edge.
• Applications in steel, cast iron, and alloys.
• Tensile strength up to 900 N/mm².