Initial tests were positive, with the tumbler successfully polishing some cast brass parts using crushed walnut shells. [VegOilGuy] is still looking for a more abrasive media to use for initial ...

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.

This parts tumbler was easy to build but it still does a great job of rounding rough edges and polishing the surfaces of parts cut with a CNC machine. You can see that it mounts in a bench vise ...

Load balancing refers to the even distribution of contents in your rock tumbler. This includes rocks, filler material, and ...

Stanley has been making insulated drinkware for 112 years, but its tumblers have become incredibly popular over the past five or so. If you’re interested in ditching single-use plastic water bottles, ...