Dry Polishing Tutorial for Rotary Rock Tumblers | Ground Corn Cob Method
23:39
Rock Tumbling Tutorial, getting the best from your National Geographic rock tumbler.
13:17
Magnetic vs rotary tumblers for jewelry
15:16
TUMBLING TIGER'S EYE - From Start to Finish! | Rotary Rock Tumbling Process & Techniques
19:04
A quick guide for dry polishing rocks.
55:16
Rock Tumbling Tutorial for Rotary Tumblers and Ceramic Media
16:11
Rock Tumbling Weekly - Episode 14 | Lots of Finished! | Video Journal & Techniques
28:54
I Left 5 Things In Rock Tumblers For 30 Days...
51:00