Thumler's Tumbler Model A-R2 Double Barrel Rotary Tumble More reducing corner tearing common in

reducing corner tearing common in earlier versions

5mm 81-180 14K White 12

76mm Metal 14K Yellow Gold or 14K White Gold Stone Size Range 3

8mm B 10-222 14K Yellow

Thumler's Tumbler Model A-R2 Double Barrel Rotary Tumble More reducing corner tearing common inThe Thumler's Tumbler Model A R2 is a continuous duty double barrel rotary tumbler built for long, unattended runs. Each molded rubber barrel holds up to 3 lb, giving you 6 lb of total processing capacity across two independent batches. Suited for jewelry burnishing with steel shot, cut down work with plastic or ceramic media, or staged lapidary grinding and polishing, the A R2 delivers uniform, repeatable results with quiet operation. Manufactured in