RUKO SPB-DIN338-HSS-TiN-Ø2,5mm σπειροειδές τρυπάνι

Drilling precise holes in tough metals demands a bit that stays sharp and resists heat. The RUKO SPB-DIN338-HSS-TiN twist drill bit solves this with a titanium nitride coating that reduces friction and extends tool life, even in alloyed steel or cast iron.

Who is it for

Metalworkers, machinists, and serious DIYers who need reliable, accurate drilling in metal and hard plastics. This bit is ideal for production environments or workshop use where consistent performance matters.

Main features

• High-speed steel body with titanium nitride (TiN) coating for high wear resistance and heat resistance.
• Ground from solid metal to DIN 338 standard, ensuring precise geometry and a 118° point angle.
• Right-hand cutting, cylindrical shank fits standard drill chucks.
• 2.5 mm diameter with 30 mm working length and 57 mm total length.
• Suitable for alloyed and unalloyed steel, cast steel, cast iron, sintered iron, non-ferrous metals, and hard plastics.

Specifications

• Drill bit type: Twist drill bit
• Material: High-speed steel (HSS)
• Coating: Titanium nitride (TiN)
• Diameter: 2.5 mm
• Standard: DIN 338
• Shank type: Cylindrical
• Point angle: 118°
• Flute type: Right-hand cutting
• Working length: 30 mm
• Total length: 57 mm
• Manufacturing process: Ground from solid metal
• Colour: Gold
• Tolerance: h8
• Recommended materials: Alloyed and unalloyed steel, cast steel, cast iron, sintered iron, non-ferrous metals, hard plastics
• Packaging quantity: 1 piece

Tips

Use cutting fluid or coolant when drilling in tough metals to maximize tool life and hole quality. Secure the workpiece firmly and apply steady, moderate pressure to avoid bit breakage.