The Lot-o-Tumbler processes a load of rock in about a week and produces an awesome polish! It also uses less than 1/2 as much grit as a rotary tumbler. It is great for polishing rocks, preformed cabochons and other items. One four-pound barrel.
We highly recommend:
Modern Rock Tumbling by Steve Hart.
Learning is the fastest way to improve the quality of
rocks that you tumble. In this book you will learn from an expert with extensive
experience. You will increase your abilities, learn to save time, money and have a great reference book
that you will use again and again.