RUKO SPB-DIN338-HSS-TiN-Ø3,1mm σπειροειδές τρυπάνι

Precision-ground from solid HSS with a titanium nitride coating, this 3.1 mm twist drill bit delivers heat resistance up to 600°C and a 118° point angle for clean starts in steel, cast iron, non-ferrous metals, and plastics.

Overview

The RUKO SPB-DIN338-HSS-TiN-Ø3.1mm is a cylindrical-shank twist drill bit manufactured to DIN 338 standards. Its TiN gold coating reduces friction and extends tool life, while the h8 tolerance ensures consistent hole diameters. Suitable for hand drills and pillar drills.

What stands out

• TiN coating for high wear resistance and heat dissipation
• Ground from solid HSS for durability
• DIN 338 compliance for standardized geometry
• Right-hand cutting with standard spiral flute

Technical details

• Drill diameter: 3.1 mm
• Overall length: 65 mm
• Working length: 36 mm
• Shank diameter: 3.1 mm (cylindrical)
• Point angle: 118°
• Tolerance: h8
• Material: HSS with TiN coating

Our verdict

A reliable, precision-ground drill bit for everyday metalworking tasks, offering a balance of hardness and heat resistance for consistent performance.