Rock Polishers/Tumblers Plans Rock Polishers/Tumblers Plans polishers In Stock $ 7.99 USD Buy and Download > Description Vintage plans reprints to build a 4 quart gang tumbler and a single tumber (both pictured). Also included is an article on how to detect precious metals. This can be useful to those who buy and sell precious metals as in old jewelry, gold teeth etc. 3 files, PDF format, instant download. Vintage plans reprints to build a 4 quart gang tumbler and a single tumber (both pictured). Also included is an article on how to detect precious metals. This can be useful to those who buy and sell precious metals as in old jewelry, gold teeth etc. Direct Link https://store.payloadz.com/go/?id=231445 https://store.payloadz.com/details/231445-ebooks-technical-rock-polisherstumblers-plans.html Tags rockstonetumblerpolishermetallapidary Technical eBooks