Thumler's Tumbler Model B Large Rotary Tumbler Casting Machines & Equipment reduce speed and apply additional

reduce speed and apply additional lubricant

Less finishing: Clean casts reduce filing and polishing time

Each piece ordered includes one complete set

Die-struck round 4-prong settings designed for clean

Thumler's Tumbler Model B Large Rotary Tumbler Casting Machines & Equipment reduce speed and apply additionalThe 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.