RUKO SPB-DIN338-HSSCo8-TiAlN-Ø2,8mm σπειροειδές τρυπάνι

With a TiAlN coating and 8% cobalt HSS, this RUKO twist drill bit withstands temperatures up to 800°C, making it ideal for high-alloy steels, stainless steel, and titanium alloys.

Overview

The RUKO SPB-DIN338-HSSCo8-TiAlN-Ø2.8mm is a high-performance twist drill bit manufactured to DIN 338 standards. It is made from HSS-Co 8% (high-speed steel with 8% cobalt) and features a TiAlN (titanium aluminum nitride) coating that provides very high wear resistance and heat resistance up to 800°C. The drill bit has a diameter of 2.8 mm, a cylindrical shank, and is ground from solid for precision and durability.

What stands out

• TiAlN coating for extended tool life and high-temperature performance
• 8% cobalt HSS for superior hardness and toughness
• DIN 338 standard geometry with 130° point angle for accurate centering
• Suitable for a wide range of materials including stainless steel, cast iron, and hard plastics

Technical details

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: HSS-Co 8%
• Coating: TiAlN
• Diameter: 2.8 mm
• Shank type: Cylindrical
• Shank diameter: 2.8 mm
• Overall length: 61 mm
• Working length (flute length): 33 mm
• Point angle: 130°
• Tolerance: h8
• Cutting direction: Right-hand cutting
• Manufacturing process: Ground from solid
• Recommended applications: High-alloy steels, stainless steel, acid-resistant steels, titanium alloys, cast iron, hard plastics
• Heat resistance: Up to 800°C
• Wear resistance: Very high
• Surface finish: Bronze/Black

Our verdict

A professional-grade twist drill bit that delivers exceptional performance in demanding materials, thanks to its cobalt steel and TiAlN coating.