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.

Measuring tools ... Punches, and tweezers- center punch, leather punch, single and double sided picks, tweezer sets, forceps, etc. Socket Sets- metric sockets, imperial sockets, socket driver sets, ...