Hi-Roc Carbide Drill Bit Drilling THROUGH the Competition's HSS and Cobalt Drill Bits

2,368 views · Published 11 January 2015 · 14:58 · Indexed 31 October 2026

Channel: Wayne Winton · 2015 · Science & Technology

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A Hi-Roc carbide drill bit drilling right through HSS and cobalt drill bits.

Carbide is so much harder than any other drill bit that it can literally drill right through them!
http://www.drillbitwarehouse.com/

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