[bitluni] took matters into his own hands and built this nifty DIY hole punch for light-gauge sheet metal. A little backstory will probably help understand why [bitluni] needs so many holes.

It is a manual device you can use to punch holes on any leather surface. The leather hole punch features a cylindrical steel tip with a sharp, knife-like edge that easily cuts into the leather to ...

Trace around your cookie cutter with your black marker. Cut them out. Use your hole puncher and punch out colorful construction paper. Glue the paper to your snowflake cutout. Punch a hole into ...

To punch a number on the card, a machine made a hole in one of the bottom 10 columns. So a hole in the “1” row was a 1 and a hole in the “4” row was a 4. The original cards used round ...