RUKO SPB-DIN338-HSS-12.5mm-Τύπος-LN σπειροειδές τρυπάνι

Precision-ground 12.5 mm HSS twist drill bit with a 135° split point for fast, accurate centering and reduced walking on metal, plastic, and wood.

Overview

The RUKO SPB-DIN338-HSS-12.5mm-Typ-LN is a high-speed steel (HSS-G) twist drill bit manufactured to DIN 338 standards. With a cylindrical shank and a diameter of 12.5 mm, it is suitable for general-purpose drilling in a wide range of materials including alloyed and unalloyed steel, cast iron, non-ferrous metals, and plastics.

What stands out

• 135° split point design ensures precise starting without a center punch and reduces thrust requirements.
• Ground from solid HSS-G for excellent durability and consistent performance.
• Bright uncoated finish allows for easy inspection and sharpening.
• Right-hand cutting with normal spiral flute for efficient chip evacuation.

Technical details

• Diameter: 12.5 mm
• Overall length: 151 mm
• Flute length: 101 mm
• Shank diameter: 12.5 mm (cylindrical)
• Point angle: 135°
• Material: HSS-G (high-speed steel, ground)
• Standard: DIN 338
• Tolerance: h8

Our verdict

A reliable, precision-ground drill bit for everyday metalworking tasks, delivering clean holes and long service life.