ALPEN Cobalt HSS Jobber Drill Set - Metric - 25 Pieces - (1.0mm to 13mm)
£72.20 Excl. Vat
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25 piece cobalt drill kit containing drill sizes 1.0mm to 13.0mm in 0.5mm steps, supplied in a metal storage box.
Alpen HSS cobalt jobber drills contain 5% cobalt alloy. Self-centering, they have a high heat-resistance for drilling steels with tensile strengths over 800 N/mm².
Particularly suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel. Ideal for stainless steel.
- High-Speed Cobalt
- Up to 600-degree thermal stress tolerance
- Straight Shank