About this 3D model
We have a Gaggia Classic Pro and a Rok manual espresso. I wanted a single tamper that I could use for both. Just flip it to either side you need and tamp away. I attempted this first with PLA and PLA+ with no success. The pre heated portafilter, or on the second pull is just too hot and melts it. Use PETG. I used SUNLU Super Neat PETG 1.75mm filament. Have used it daily for 9 months with no deformation or heat issues at all. Amazon link Print Settings: Anycubic Vyper Prusa Slicer PETG 0.25mm layer Infill: 20% - Gyroid fill Print with the 50mm (smaller opening) on the bottom. See settings screen captures below for settings.