RUKO SPB-DIN338-HSS-TiAlN σπειροειδές τρυπάνι 6,8 mm

Precision twist drill bit with 6.8 mm diameter, TiAlN-coated HSS for high-performance drilling in tough materials.

Overview

The RUKO SPB-DIN338-HSS-TiAlN is a fully ground twist drill bit engineered to DIN 338 standard. Its 6.8 mm diameter with h8 tolerance and 130° point angle deliver accurate holes in high-alloy steels, stainless steel, titanium alloys, cast iron, non-ferrous metals, and plastics. The titanium aluminum nitride (TiAlN) coating provides very high heat and wear resistance, extending tool life in demanding industrial applications.

What stands out

• TiAlN coating for superior heat and wear resistance
• Fully ground flutes for smooth chip evacuation
• DIN 338 compliance ensures consistent geometry
• Right-hand cutting direction for standard drilling

Technical details

• Diameter: 6.8 mm
• Shank type: Cylindrical
• Shank diameter: 6.8 mm
• Overall length: 109 mm
• Flute length: 69 mm
• Point angle: 130°
• Tolerance: h8
• Material: High-speed steel (HSS)
• Coating: Titanium Aluminum Nitride (TiAlN)
• Standard: DIN 338
• Cutting direction: Right-hand
• Manufacturing process: Fully ground

Our verdict

A professional-grade drill bit that combines precision grinding with an advanced coating, making it a reliable choice for heavy-duty metalworking tasks.