Knife sharpening clamp

This is a knife sharpening angular assistance clamp.
All other sharpeners relied on multiple metal rods and were not easy to transport, e.g to vacation. And they were not able to handle my DMT Diafold. DMT offers a clamp, too, that is almost always out of stock and quite expensive, so I designed my own. It works with my diafold from Wish, too.

You will need some additional parts.
For the clamp:
- a M8x40 screw (35 might be sufficient, but not longer! )
- a M8 nut
- two washers
I advise printing some of these wingnut adaptors: https://www.thingiverse.com/thing:2121898

For the stone holder:
- a 3.5mm rod, I used a shashlik skewer
- 4 magnets, 2.5 mm thick, 5 mm diameter or
- 1 Magnet 14 x 20 mm
- Glue
The stone holder is designed for a DMT Diafold. If you have other magnets or stones just build your own if needed.

Insert the stopper into the clamp to guide the alignment of the knife.
Clamp in your knife and use the rod in the guide to achieve a constant angle for th