I liked the idea of swiss key holder, but could not find the one that would fit me, so made it myself. I designed it with only 2 bolts, as the 3rd middle would not allow for correct fit with my keys, but works just fine like this.
Print instructions
- Printed in PLA, but any material should do
- No supports needed
- 3MF and gcode are double color, variable layer height
- 20% infill
- 3 perimeters
Additional hardware needed
- 1x M3 locknut
- 1x M3 screw 10-20mm (depends on number of keys (M3x16 for 8 keys))