I made this satisfying #3dPrinting project a couple of weekends ago.
I have a pair of sleek Peugeot Isen salt/pepper grinders. They work great but definitely a frustration object trying to fill. The salt/pepper needs to go into the centre hole only and if anything gets into the outer channel, you have to pick it out.
So, I measured it up and spent 20 minutes in #OpenSCAD then 20 minutes on the printer for a perfect fit into the outer channel.




