Press brakes are metal forming machines used to bend and fold sheet and plate metal by pressing it between tooling referred to as a punch and a die. Folds and lips help to stiffen sheet metal panels.
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.
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