Comments by "Doug JB" (@dougjb7848) on "Which Drill Bit Brand is Best? Let's find out!" video.

  1. Could you choose, say, the best six from this test and do a longer term durability test? If you repeat these a dozen times, allowing each bit to cool to ambient temp between cuts, and determine the %% increase in time to punch through, I think it would be a good measure of their durability.
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  2. IMMEDIATE LIKE
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