RUKO HSS 8mm Twist Drills, Pack of 10, DIN 338, Self-Centering.

The Ruko-214080 twist drill is a set of 10 high-precision drill bits designed to deliver exceptional performance in a wide variety of materials. Manufactured to strict standards, these drill bits are ideal for use in conventional drills and guarantee high concentricity and rotational accuracy, resulting in clean and precise holes.

The tapered point grinding with split point, in accordance with DIN 1412 C, allows for slip-free drilling starts, while its 118-degree cutting angle and 20-30° spiral angle optimize cutting efficiency.

• Material: HSS milled-ground
• Diameter: Ø 8 mm
• Cutting angle: 118 degrees
• Spiral angle: 20-30º
• Diameter tolerance: h8
• Surface: Bright
• Cutting: Right-hand
• Applications: Steel, cast iron, and alloys
• Maximum strength: Up to 900 N/mm²
• Pack: 10 units

These drill bits are perfect for working with steel, gray cast iron, malleable cast iron, ductile iron, as well as aluminum alloys, bronze, and brass, guaranteeing high-quality results every time. drilling.