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.

Ez Squeeze Technology Requires 50% Less Force During Use All-Metal Design For Superior, 40-Sheet Punch Performance Handle Locks Down For Compact Storage Cleanly Punches 1 To 40 Sheets Of Paper ...