I needed multiple Tools to remove and re-attach my stubborn faucet aerators, which ended up scratching the surface finish on them. So I created these 2 keys for them. Now it's possible to do maintenance in a couple of seconds without hassle.
Print with a layer height of 0.2mm and a wall thickness of 3 or 4.
You can print them upright (no support needed) or laying flat (support needed). I printed mine upright and they work without an issue.
V1 works perfectly fine and I already used it a bunch of times without any sign of wear.
V2 was created to stiffen the whole key structure but works exactly the same as V1.
Use whichever you like.
The author marked this model as their own original creation.