Vekta, originally the stainless steel w/ chrome plating media was what I was going to run with, but for some reason the zirconium media caught my eye. I know it's probably impossible, but I didn't want to risk any metal being added to the grind by accident. However yes, stainless steel is the most popular media 2nd to lead (FYI lead will never be part of my process). The way I found this idea actually was visiting many pyrotechnic websites where they were grinding black powder. Kava takes a fraction of the time and it's completely micronized! I want to preserve the purity of the kava in every way I can. I clean and sterilize everything between batches just to make sure that each batch is unique to its cultivar and vendor.
Don't worry guys. I do plan on looking into setting up some way for you to get your hands on this. At this time I'm just ironing out the kinks and trying to perfect the workflow of it all. It's actually quite a labor intensive process. I've already got my eye on a second heating plate though, seeing as these you can daisy chain together. I'm also in talks with a friend of mine to weld up a press for kava instead of me sitting there for hours squeezing. I'm thinking a 30 minute soak paired with a 30 second blend with a 2 or 3 ton press will get it where it needs to be.