Stonk Grinder
By Ubermeisters
Free
It's free to download
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Technical
requires hardware:
1x 608 bearing (remove seals, clean with alcohol, leave seals off)
1x M3 x 20 Socket Head Cap Screw (SCHS)
1x M3 Nut
The Retention pin is not required for operation, and introduces more plastic - to - plastic contact than needed for operation. Only use if you understand/accept this.
Free