Cobalt Jobber Twist Drill Bit Sets For Drilling Stainless Steels & Hard Metals

Set Of 10 Cobalt Jobber Drills Supplied In A Plastic Case For Storage. Set Of 5 Cobalt Jobber Drills Supplied In A Plastic Case. M35 alloyed HSS steel with 5% Cobalt content. 135° split point from 3mm and above eradicates the need to pre-drill or centre punch.

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