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Drills are made of European standard DIN 338 high speed steel with 5% cobalt additives. Drills durable alloyed and non-alloyed steel. They even handle non-ferrous and stainless metals (aluminum), gray and malleable cast iron, as well as hard plastics.
Cobalt drills are distinguished by increased wear resistance and a long service life. Withstand high drilling conditions, thanks to cobalt additives and the peculiarities of the chemical composition of the alloy.
When drilling hard metals for a long time, we recommend cooling with oil, water and other solutions.
Use these drills with a drill, screwdriver or machine!
Features
Drills high-alloy, tough and stainless steels with tensile strength up to 1100 N/mm²;
Exceptional fracture resistance due to cobalt additives.
Steel type
HSS-Cobalt (Р6М5К5)
Drill diameter
1.5mm
Drill Length
40 mm
Working part length
20 mm
Sharpening angle
135 deg
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