RUKO SPB-DIN338-HSS-TiN-Ø3,5mm σπειροειδές τρυπάνι

For machinists and metalworkers who need precise, clean holes in steel, cast iron, and non-ferrous metals, the RUKO SPB-DIN338-HSS-TiN-Ø3.5mm twist drill bit delivers reliable performance. Its titanium nitride coating reduces friction and heat, extending tool life and improving chip evacuation.

Key specifications

• Drill bit type: Twist drill bit
• Diameter: 3.5 mm
• Material: High-speed steel (HSS)
• Coating: Titanium nitride (TiN)
• Standard: DIN 338
• Total length: 70 mm
• Working length: 39 mm
• Shank type: Cylindrical
• Point angle: 118°
• Flute type: Right-hand cut
• Suitable for: Steel, cast iron, non-ferrous metals, plastics

Why choose it

The TiN coating increases surface hardness and wear resistance, allowing higher cutting speeds and longer intervals between regrinds. Ground from solid HSS, the bit maintains its cutting edge and produces accurate holes with excellent chip removal.

Ideal use cases

• Drilling steel and cast iron in workshops
• Creating holes in non-ferrous metals and plastics
• General-purpose drilling with drill chucks

Good to know

Sold as a single unit. Suitable for materials up to 900 N/mm² tensile strength.