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HSS Cobalt Step Drill Bits On A Hex Shank  (8% Cobalt)

HSS Cobalt Step Drill Bits On A Hex Shank (8% Cobalt)

Rennie Tool Company (the)

£6.99

Ideal for drilling particularly tough or hard metal drilling applications such as stainless steel, Cr-Ni and special acid resistant steels Fully ground from solid material M35 alloyed HSS steel with 8% Cobalt content High heat resistance

Rennie Tool Company (the)'s own words, read from their page.

Buy from rennietool.co.ukPrice seen 2026-09-19. Not an affiliate link, we earn nothing from it.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.