A recent gift from our resident Sin City member (more on that later) prompted me to get out a couple of pipes I’d bought recently and start cleaning them up. These two early republic 307 system standards have got to be the most filthy pipes I have ever cleaned up. So far I’ve had ream the stem bores with drill bits remove the impacted gunk. I’m starting to think the stem might actually be a wash and I’ll need to make new ones. Even after reaming with twist drills I haven’t even put a dent in the gunk in the stems. The previous owner was clearly unaware of the existence of pipe cleaners…