RUKO SPB-DIN338-HSS-TiN 6.3 mm Twist Drill Bit

For machinists and metalworkers drilling precise holes in steel, cast iron, and non-ferrous metals, the RUKO SPB-DIN338-HSS-TiN 6.3 mm twist drill bit delivers reliable performance. Its titanium nitride coating reduces friction and improves heat resistance, extending tool life in demanding workshop environments.

Key specifications

• Drill bit type: Twist drill bit
• Standard: DIN 338
• Material: High-speed steel (HSS)
• Coating: Titanium nitride (TiN)
• Diameter: 6.3 mm
• Shank type: Cylindrical
• Point angle: 118°
• Cutting direction: Right-hand cutting
• Overall length: 101 mm
• Working length (flute length): 63 mm
• Tolerance: h8
• Recommended materials: Steel, cast iron, non-ferrous metals, plastics, wood
• Max tensile strength (material): Up to 900 N/mm²
• Manufacturing process: Ground from solid
• Colour: Gold (TiN coating)

Why choose it

The TiN coating provides enhanced wear resistance and reduced friction, allowing for faster drilling and longer tool life compared to uncoated HSS bits. The DIN 338 standard ensures consistent geometry and performance.

Ideal use cases

• Drilling steel and cast iron components in metalworking shops
• Creating holes in non-ferrous metals such as aluminium and brass
• General-purpose drilling in plastics and wood

Good to know

This drill bit is ground from solid HSS and coated with titanium nitride for durability. It is suitable for materials with a tensile strength up to 900 N/mm².