RUKO SPB-DIN338 5,0mm broca helicoidal HSS-Co

The RUKO SPB-DIN338 5.0mm HSS-Co twist drill bit stands out with its 5% cobalt alloy, which delivers high heat resistance and durability for demanding metal drilling tasks. Its fully ground flutes and 135° split point ensure precise, self-centering starts without walking.

Highlights

• 5% cobalt HSS-Co steel for high heat resistance
• 135° split point for accurate self-centering
• Fully ground flutes for excellent chip removal
• DIN 338 standard with cylindrical shank
• Gold-bronze surface finish for reduced friction

In daily use

This drill bit is engineered for tough materials, including stainless steel, acid-resistant steel, and heat-resistant steel. The right-hand cutting direction and h8 shank tolerance ensure compatibility with standard drill chucks, while the 86 mm overall length provides good reach.

Full specifications

• Drill bit type: Twist drill bit
• Diameter: 5.0 mm
• Material: HSS-Co (5% cobalt)
• Point angle: 135°
• Shank type: Cylindrical
• Shank diameter: 5.0 mm
• Overall length: 86 mm
• Flute length: 52 mm
• Surface finish: Gold-bronze
• Cutting direction: Right-hand
• Manufacturing process: Fully ground
• Self-centering: Yes
• Tolerance: h8
• Recommended materials: Steel, stainless steel, cast iron, acid-resistant steel, heat-resistant steel, non-ferrous metals, plastics

Final note

For professionals who need reliable performance in hard metals, the RUKO SPB-DIN338 5.0mm HSS-Co drill bit delivers precision and longevity.