RUKO SPB-DIN338-HSS-TiN Ø6,7 mm τρυπάνι στριφτό

Twist drill bit with titanium nitride coating for high-performance drilling in steel, cast iron, non-ferrous metals, plastics, and wood. Precision ground from high-speed steel to DIN 338, it delivers clean holes and long tool life even in demanding applications.

Advantages

The TiN coating reduces friction and heat build-up, extending service life and improving chip evacuation. The split point grind ensures accurate centering without walking, while the fully ground flutes provide excellent surface finish and dimensional accuracy.

Suitable for

• Steel and cast iron
• Non-ferrous metals
• Plastics and wood

Key specifications

• Diameter: 6.7 mm
• Total length: 109 mm
• Working length: 69 mm
• Shank type: Cylindrical, 6.7 mm
• Point angle: 118°
• Point grind: Split point
• Cutting direction: Right-hand
• Manufacturing process: Fully ground
• Tolerance: h8
• Colour: Gold

Recommendations

Use with a suitable drill chuck and cutting fluid for metal drilling. For best results, pre-drill with a smaller diameter when working with hard materials.