RUKO SPB-DIN338-HSS-G-risti 7,4 mm kierrepora

For metalworkers and maintenance technicians drilling precise holes in steel, cast iron, or non-ferrous metals, the RUKO SPB-DIN338-HSS-G-Kreuz 7.4 mm twist drill bit delivers reliable performance. Its fully ground HSS-G construction and split point geometry ensure accurate starts and clean cuts.

Key specifications

• Diameter: 7.4 mm
• Material: HSS-G (High-Speed Steel, Ground)
• Standard: DIN 338
• Tip geometry: Split point (Kreuzanschliff)
• Point angle: 135°
• Overall length: 117 mm
• Flute length: 75 mm
• Shank type: Cylindrical
• Cutting direction: Right-hand
• Surface finish: Bright
• Tolerance: h8
• Packaging quantity: 1 piece

Why choose it

The split point tip reduces walking and requires less center punching, while the fully ground flutes provide efficient chip evacuation. Suitable for a wide range of materials including steel, cast iron, non-ferrous metals, plastics, and wood.

Ideal use cases

• General purpose drilling in workshops
• Precision hole making in metal fabrication
• Maintenance and repair tasks

Good to know

Manufactured to DIN 338 standards, this drill bit offers consistent quality and performance. The bright finish provides corrosion resistance and a clean appearance.