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 Trade Packs.
Each 1.0mm to 10.0mm Trade Pack Contains 10 Drill Bits per Pack
Each 10.2mm to 13.0mm Trade Pack Contains 5 Drill Bits per Pack
Also available as individual drill bits.
In our opinion, by far the best all round drill bit for drilling Stainless Steel and Alloyed Steel.
Remember to always let the drill bit do the work, not manual pressure (brute force and ..... etc) and use a good quality cutting lubricant to assist with drilling.