Ceramic tumbler media makes the entire rock tumbling process more effective, improving delivery of rock tumbling grit, These rock tumbler ceramic pellets are safe to use with any rock tumbler.

To make a basic rock tumbler, all you really need to do is rotate ... Anyway, while you could use a motor with an offset weight to generate the necessary vibrations, [Fraens] decided to go with ...

If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as you read this.

This professional rock tumbler makes it fun and easy to turn ... A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it, and forget it.