Submitted by drummerene t3_xvnqbk in DIY
nsa_reddit_monitor t1_ir45g4t wrote
Reply to comment by ZeroTrousers3D in Can i use 3 in 1 brand all temp fluid to lubricate drill bits when drilling (steel?) hinges? by drummerene
I just use Harbor Freight drill bits until they start glowing and try to weld themselves to the metal. That's about when I buy another set.
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