Sharpen Drill Bits by Hand - Lost Tribal Knowledge
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13:08
Why Does This Help Your Flap Disc Grind Better?
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17:09
Was I Wrong about the Drill Doctor?
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16:48
Making Square Holes - Three Ways
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26:09
Je teste les Nouveaux SUPER LASERS... Ceux-ci vont révolutionner l'industrie du makers !
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19:39
Best Step Bit I’ve Ever Tested Destroys $123 Snap On Blue Point!
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17:12
Which Drill Bit Sharpener is Best? $9 vs $350--Let's Settle This!
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18:47
6 astuces pratiques pour affûter les forets !!! [Sous-titre]
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17:07