Broca helicoidal RUKO SPB-DIN338-HSS-TiN 11,7 mm

For precise drilling in steel, cast iron, non-ferrous metals, and plastics, this RUKO twist drill bit delivers reliable performance in workshop and industrial settings. The 11.7 mm diameter and DIN 338 standard make it a dependable choice for machinists and metalworkers.

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium nitride (TiN)
• Drill diameter: 11.7 mm
• Shank type: Cylindrical
• Shank diameter: 11.7 mm
• Point angle: 135°
• Helix angle: Normal (Type N)
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Overall length: 142 mm
• Flute length: 101 mm
• Manufacturing process: Fully ground
• Colour: Gold
• Recommended applications: Steel, cast iron, non-ferrous metals, plastics
• Heat resistance: High
• Wear resistance: High
• Friction reduction: Yes
• Packaging quantity: 1 piece

Why choose it

The TiN coating reduces friction and increases heat resistance, extending tool life and improving cutting performance. Its fully ground flutes ensure accurate chip removal and smooth drilling.

Ideal use cases

• Drilling precise holes in metal components
• General workshop and maintenance tasks
• Production drilling in steel and cast iron

Good to know

This drill bit conforms to DIN 338, ensuring compatibility with standard drill chucks and collets. It is supplied as a single piece.