Alpen HSS Cobalt Jobber Drill Bits are produced in Austria in the most up-to-date manufacturing plants to the highest quality standards under the strictest quality controls, the result is top quality for every single item in the most up-to-date manufacturing plants.
These "Hard Metal Drilling" 5% cobalt-alloyed Jobber Drill Bits have a high heat-resistance for drilling steels with tensile strength over 800 N/mm², specially suitable for high alloyed steels, bearing-steels, hot/cold-rolled steel.
Ideal for stainless steel!
Sold in this category as a single drill bit
Also available in Trade Packs.
In our opinion, by far the best all round drill bit for drilling Stainless Steel and Alloyed Steel. Remember to let the drill bit do the work, not manual pressure and use a cutting lubricant.