With the fate of repetitive motion injury looming due to the need to drill 1,200 holes, [bitluni] took matters into his own hands and built this nifty DIY hole punch for light-gauge sheet metal.
House Digest on MSN1mon
The Tool You'll Want To Have On Hand When Drilling Metal"I would absolutely recommend a center punch before drilling any hole into metal," the ... decide to drill holes into metal ...
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