RUKO helical drill bits pack of 10, Ø 7.5 mm, HSS milled-ground.

The 10-piece TURBO DIN 338 HSS milled-ground twist drill bit set (Ø 7.5 mm) is specifically designed for drilling thin sheets and profiles. Its 130° cutting angle and 56° spiral angle ensure optimal performance, producing clean, burr-free holes. These drill bits are ideal for hand drills, offering an h8 tolerance and right-hand cutting, making them suitable for use in a variety of materials.

This set is particularly effective in alloy and non-alloy cast steel, withstanding up to 900 N/mm² of tensile strength. They are also suitable for working with thin sheets and profiles up to 5.0 mm thick, as well as wood and plastic.

• Diameter: Ø 7.5 mm
• Cutting angle: 130º
• Spiral angle: 56º
• Tolerance: h8
• Cutting: right-hand
• Materials: alloy and non-alloy cast steel
• Maximum strength: up to 900 N/mm²
• Maximum sheet thickness: up to 5.0 mm
• Use in wood and plastic
• Three-sided handle from 5.0 mm upwards