You can get two types of leather punches: a rotary punch or a simple metal tool you can strike with a hammer. Rotary punches are better and designed on a tool resembling pliers that also features ...

Looking to expand his wall of balls to four times the original size, [bitluni] chose to spend a few days building a punch to make the ... done without a lathe. The tool is quite complex, with ...

and recently shared an interesting picture of a hybrid brake press punch, shown here on the right, in blue. Printed in PLA, with 80% infill and 12 walls, the tool (right) failed at 5 tons.

Sometimes, you come across an item that really confounds you. You have to scratch your head and turn to others (sometimes the internet) to figure out what it can be. This item might also confuse ...