RUKO SPB-DIN338-HSS-TiN špirálový vrták 10,9 mm

Precision-ground HSS twist drill bit with TiN coating, 10.9 mm diameter, DIN 338, for steel, cast iron, non-ferrous metals, and plastics.

Overview

The RUKO SPB-DIN338-HSS-TiN is a fully ground twist drill bit made from high-speed steel with a titanium nitride coating. It conforms to DIN 338, ensuring standard dimensions and compatibility with conventional drill chucks. The cylindrical shank has a diameter of 10.9 mm, matching the cutting diameter for stable clamping.

What stands out

• TiN coating reduces friction and increases surface hardness to approximately 2300 HV.
• Heat resistant up to 600°C, extending tool life in demanding applications.
• Precision ground flutes and 118° point angle for accurate centering and efficient chip removal.
• Suitable for a wide range of materials including steel, cast iron, non-ferrous metals, and plastics.

Technical details

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium nitride (TiN)
• Diameter: 10.9 mm
• Shank type: Cylindrical
• Shank diameter: 10.9 mm
• Total length: 142 mm
• Working length: 94 mm
• Point angle: 118°
• Cutting direction: Right-hand cutting
• Tolerance: h8
• Colour: Gold

Our verdict

A reliable, general-purpose drill bit with a durable TiN coating, ideal for professional and DIY metalworking tasks.