Thumler's Tumbler Model B Large Rotary Tumbler Investment Dents in the cutting surface

Dents in the cutting surface are a clear indication that the hardness of the metal being cut exceeds the tool's limits

35 mm) Size Range 0

Ships via truck freight only

but perform excellently on all metals

21–18 gauge)

Thumler's Tumbler Model B Large Rotary Tumbler Investment Dents in the cutting surfaceThe Thumler's Tumbler Model B Large Rotary Tumbler is a heavy duty rotary tumbler designed for continuous burnishing, polishing, cutting, and surface finishing applications. Built for jewelry studios, lapidary work, and general mass finishing, it steadily processes parts over long cycles for consistent results. The low, steady rotation and rhythmic motion create a methodical finishing action that works around the clock with minimal supervision.