RUKO SPB-DIN338-HSS-TiAlN-Ø11,0 mm kierreporanterä

For machinists and metalworkers drilling precise 11 mm holes in tough materials, the RUKO SPB-DIN338-HSS-TiAlN twist drill bit delivers reliable performance. Its TiAlN coating reduces friction and heat, extending tool life in demanding applications.

Key specifications

• Drill bit type: Twist drill bit (jobber drill)
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium aluminum nitride (TiAlN)
• Diameter: 11.0 mm
• Shank type: Cylindrical shank
• Point angle: 130°
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Manufacturing process: Ground
• Flute type: Standard spiral flute
• Application materials: Steel, stainless steel, cast iron, non-ferrous metals, plastics
• Maximum tensile strength: 1100 N/mm²
• Coolant through: No
• Colour: Bronze/anthracite (TiAlN)
• Overall length: 142 mm
• Working length: 101 mm

Why choose it

The TiAlN coating provides excellent wear resistance and thermal stability, allowing higher cutting speeds and longer intervals between regrinds. The precision ground flutes ensure accurate hole dimensions and smooth chip evacuation.

Ideal use cases

• Drilling steel components in general manufacturing
• Creating holes in stainless steel fabrications
• Maintenance and repair work on cast iron machinery
• Precision drilling in non-ferrous metals and plastics

Good to know

This drill bit conforms to DIN 338, ensuring compatibility with standard drill chucks. The cylindrical shank provides secure clamping and concentric running.