RUKO SPB-DIN338-HSSCo8-TiAlN Ø2,1mm spiraalboor

Precision-ground HSS-Co8 twist drill bit with TiAlN coating, engineered for high-performance drilling in tough materials. The 2.1 mm diameter and 130° point angle deliver accurate starts and clean holes in high-alloy steels, stainless steel, and titanium alloys.

Overview

This RUKO drill bit is manufactured to DIN 338 jobber length standards. The HSS-Co8 substrate with 8% cobalt provides excellent heat resistance, while the TiAlN coating offers a hardness of approximately 3000 HV and withstands temperatures up to 800°C. The fully ground flutes ensure efficient chip evacuation and a smooth finish.

What stands out

• TiAlN coating for extended tool life and high-temperature performance
• HSS-Co8 material for superior hardness and wear resistance
• 130° point angle for precise centering and reduced walking
• Right-hand cutting direction for standard drilling applications

Technical details

• Drill Type: Twist Drill Bit
• Standard: DIN 338 (Jobber Length)
• Material: HSS-Co 8
• Coating: TiAlN
• Diameter: 2.1 mm
• Total Length: 49 mm
• Flute Length: 24 mm
• Shank Type: Cylindrical
• Shank Diameter: 2.1 mm
• Point Angle: 130°
• Helix Angle: Type N
• Manufacturing Process: Fully Ground
• Cutting Direction: Right-hand
• Recommended Materials: High-alloy steels, Stainless steel, Heat-resistant steel, Titanium alloys, Cast iron, Bronze, Hard plastics
• Packaging Quantity: 1 piece

Our verdict

An excellent choice for professionals requiring a durable, high-performance drill bit for demanding materials. The TiAlN coating and cobalt steel construction ensure long life and consistent results.