RUKO SPB-DIN338-HSS-TiAlN-Ø7,0mm σπειροειδές τρυπάνι

For metalworkers and maintenance technicians drilling precise holes in steel, stainless steel, cast iron, and non-ferrous metals, the RUKO SPB-DIN338-HSS-TiAlN-Ø7.0mm twist drill bit delivers high performance and long tool life. Its TiAlN coating and 135° self-centering point make it suitable for demanding drilling tasks in workshops and industrial settings.

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium aluminum nitride (TiAlN)
• Diameter: 7.0 mm
• Shank type: Cylindrical
• Point angle: 135°
• Cutting direction: Right-hand cutting
• Total length: 109 mm
• Working length: 69 mm
• Tolerance: h8
• Manufacturing process: Ground from solid
• Packaging unit: 1 piece

Why choose it

The TiAlN coating provides very high heat and wear resistance, allowing the drill bit to maintain sharpness and performance even in tough materials. The 135° point angle ensures self-centering, reducing walking and improving hole accuracy. Ground from solid with h8 tolerance, this drill bit offers consistent quality and precision.

Ideal use cases

• Drilling steel and stainless steel components
• Creating holes in cast iron and non-ferrous metals
• General purpose drilling in plastics

Good to know

This drill bit is designed for right-hand rotation and is suitable for use with standard drill chucks. The cylindrical shank ensures secure clamping. With a total length of 109 mm and a working length of 69 mm, it can reach deep holes while maintaining stability.