RUKO HSS Self-Centering Twist Drills Ø 12.3 mm - Pack of 5

The Ruko-214123 twist drill bit set is a 5-piece set of high-performance drill bits designed to deliver exceptional performance in a wide variety of materials. These drill bits are suitable for all types of drills and are distinguished by their high concentricity and rotational precision, ensuring optimal results with every hole. Their design includes 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 precise cutting. The bright surface not only enhances durability but also minimizes friction during use.

• Material: HSS milled-ground
• Diameter: Ø 12.3 mm
• Ø-tolerance: h8
• Cutting angle: 118 degrees
• Spiral angle: 20-30 degrees
• Surface: Bright
• Cutting: Right-hand
• Applications: Steel, gray cast iron, aluminum alloys, bronze, and brass
• Maximum strength: Up to 900 N/mm²
• Compliance: DIN 338 type N