Nibbler stand

( I was about to upload this, thinking it may be unique, and noticed another nibbler project. Check it out. https://www.thingiverse.com/thing:3514346 )

They call this device a nibbler, for cutting sheet material. It will cut paper, plastic, cardboard, leather, fabrics, sheet metals like mild steel, aluminum, and so forth.

They are normally used freehand, attached to a drill, with a handle. But they can be mounted on a bench. Then you can use two hands to guide your material into the little cutter.
The round cutter moves up and down. On the down stroke it bites a tiny quarter-moon shape from the material. If you're cutting metal, be aware the chips are very sharp and pointed.

When assembled, the drill's chuck is tightened onto the nibbler's drive shaft. That holds everything together. Photo shows it temporarily clamped to a table, but use a couple screws if needed.

Size the holes to snuggly fit your drill, and your nibbler. The bracket's overall length may vary. I made thi