RUKO twist drill Ø 28 mm HSS milled type N conical handle DIN 345

The Ruko-204280 twist drill bit is a high-performance tool designed to meet the demands of drilling in a wide variety of materials. With a tapered shank according to DIN 345, this drill bit is ideal for standard drilling applications, offering high resistance to breakage and superior performance under heavy-duty conditions. Its 118° cutting angle and 20-30° spiral angle ensure efficient and precise cutting, while its bright surface facilitates penetration and reduces friction during use.

This drill bit is suitable for drilling steel and cast steel, both alloyed and non-alloyed, with a tensile strength of up to 900 N/mm².

• Diameter: 28.0 mm
• Cutting angle: 118º
• Spiral angle: 20-30º
• Diameter tolerance: h8
• Surface: Bright
• Cutting: Right-handed
• Compatible materials: Steel, cast irons, aluminum alloys, bronze, and brass
• Maximum resistance: Up to 900 N/mm²
• Packaging: Translucent plastic case with label blue background