We have a rather old front door which needs a lot of force on the key to open.
Unfortunately, my little daughter can't handle that (yet!), so I made a door handle to put on the key to be used for opening the door. Works very well :-)
I included the version with a punched hole matching exactly my key and another version without any hole, so you can simply cut it out in your slicer, as required.
Printer Brand: Prusa
Printer: I3 MK3S
Rafts: No
Supports: From build plate
Resolution: .15
Infill: 20%
Filament: PLA
Notes: I used 3 instead of 2 walls for increased torque stability. I recommend standing print with supports, so the hole for the key will fit tightly to the key.
The author marked this model as their own original creation. Imported from Thingiverse.