Quote Originally Posted by Pipe Dreams
I bought a metal spacecase grinder with 3 chambers, and it worked like a fuckin charm for about a month. At that point, I think the grinder was worn out. It still works, but the lid is harder to turn and it makes such a high pitched screeching when the lid is turned its not worth it to use it.
Did you try cleaing the keif of some of the lid because the sticky kief collecting on the metal can make it hard to turn, try boiling it unless there is enough kief to scrape off.