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.

Easy to use: Place the leather punching pliers on the area that needs to be punched, just press the handle gently to punch the small holes you need in the leather. Our hole punching tool can ...

We're going to discuss several methods to drill and punch holes in sheet metal. Some of these methods can be used interchangeably, but this depends on the application the hole needs to be created ...

Engineers designing sheet metal parts ... best to specify hole diameters greater than the sheet’s thickness (T). Hole diameters less than the sheet result in higher punch loading and excessive ...