Breville Portafilter Funnel with Base plate for Vario Grinder

A buddy of mine at work has a vario coffee grinder that he uses daily. Unfortunately his Portafilter is a 54 mm Breville and it doesn't fit perfectly on the support arms during grinding, which caused him to have to support it by hand. Also the gap between the top grinds guide and the portafilter was large enough that grounds often spilled over creating a mess.

He came to me and asked if I could design a little something to solve these two issues for him.

I made him a little base plate th