RUKO SPB-DIN338-6,0mm-HSSCo HSS-Co spiraalboor 6,0 mm DIN 338

For machinists and metalworkers drilling stainless steel, alloyed steel, or cast iron, this RUKO twist drill bit delivers reliable performance in demanding materials. The 6.0 mm diameter and 93 mm total length suit general-purpose drilling tasks in workshops and industrial settings.

Key specifications

• Drill bit type: Twist drill bit
• Material: HSS-Co (High-Speed Steel with Cobalt, 5% cobalt content)
• Standard: DIN 338
• Diameter: 6.0 mm
• Total length: 93 mm
• Working length: 57 mm
• Point angle: 135°
• Shank type: Cylindrical
• Surface finish: Bright
• Manufacturing process: Fully ground
• Tolerance: h8
• Cutting direction: Right-hand cutting
• Flute type: Spiral flute
• Packaging: Single piece

Why choose it

The cobalt alloyed high-speed steel provides high heat resistance and durability, making this bit suitable for drilling tough materials. The 135° split point reduces walking and improves centering accuracy.

Ideal use cases

• Drilling stainless steel components
• Creating holes in alloyed and unalloyed steels
• Working with cast iron and non-ferrous metals

Good to know

Fully ground flutes ensure smooth chip evacuation and precise hole quality. The DIN 338 standard guarantees consistent dimensions and performance.