RUKO SPB-DIN338-HSS-TiN Ø7,5 mm kierrepora

The RUKO SPB-DIN338-HSS-TiN Ø7.5 mm twist drill bit stands out with its titanium nitride coating, which reduces friction and increases wear resistance for efficient drilling in steel, cast iron, non-ferrous metals, and plastics. Precision-ground from solid high-speed steel to DIN 338, it delivers reliable performance in demanding workshop tasks.

Highlights

• TiN coating for high heat resistance and reduced friction
• Ground from solid HSS for durability and accuracy
• DIN 338 standard with 118° point angle for general-purpose drilling
• Suitable for materials up to 900 N/mm² tensile strength

In daily use

This drill bit's cylindrical shank fits standard drill chucks, and its right-hand cutting direction ensures smooth chip evacuation. The gold-coloured TiN layer extends tool life, making it a dependable choice for repeated drilling operations.

Full specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium nitride (TiN)
• Diameter: 7.5 mm
• Shank type: Cylindrical
• Shank diameter: 7.5 mm
• Point angle: 118°
• Cutting direction: Right-hand
• Overall length: 109 mm
• Working length: 69 mm
• Tolerance: h8
• Manufacturing process: Ground from solid
• Colour: Gold
• Recommended materials: Steel, cast iron, non-ferrous metals, plastics
• Max material tensile strength: 900 N/mm²
• Heat resistance: High
• Friction reduction: Yes
• Wear resistance: High

Final note

For professionals who value precision and longevity, the RUKO SPB-DIN338-HSS-TiN Ø7.5 mm drill bit offers a balanced combination of hardness and toughness for everyday metalworking.