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.

Pun ching services provide a process that creates a hole through a workpiece. Punching is a very economical method of making holes in sheet or strip of metal. Holes of various sizes and shapes can be ...