Broca helicoidal RUKO SPB-DIN338-HSS-TiAlN Ø5,5 mm

When you need a reliable twist drill bit for precise holes in steel, stainless steel, or cast iron, the RUKO SPB-DIN338-HSS-TiAlN-Ø5.5mm delivers. This 5.5 mm drill bit is made from high-speed steel with a titanium aluminum nitride coating, providing high heat and wear resistance for demanding drilling tasks.

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium aluminum nitride (TiAlN)
• Diameter: 5.5 mm
• Shank type: Cylindrical
• Shank diameter: 5.5 mm
• Point angle: 130°
• Cutting direction: Right-hand cutting
• Overall length: 93 mm
• Flute length: 57 mm
• Tolerance: h8
• Manufacturing process: Ground from solid
• Colour: Bronze / Anthracite
• Suitable materials: Steel, stainless steel, cast iron, non-ferrous metals, plastics

Why choose it

The TiAlN coating ensures very high heat resistance and wear resistance, extending tool life even in tough materials. The ground-from-solid construction and h8 tolerance guarantee accurate holes. The 130° point angle provides excellent centering and reduced walking.

Ideal use cases

• Drilling steel and stainless steel in metalworking shops
• Maintenance and repair work on cast iron components
• General purpose drilling in non-ferrous metals and plastics

Good to know

This drill bit conforms to DIN 338, the standard for short series twist drills. It is supplied as a single piece.