MJR Tumblers Rock

4 MJR Tumblers rock.

MJR Tumblers

+Heavy duty build for large batches

+25 lb capacity for high-volume polishing

+Professional-style rock polishing kit

−Heavy machine at this capacity for moving between spots

No price recorded yet.

MJR Tumblers

+Six-stage grit kit for multi-step polishing

+Includes 12,000 grit sub-micron aluminum oxide polish

+25 lb listed capacity for larger batches

No price recorded yet.

MJR Tumblers

+15 lb barrel for large polishing batches

+Replacement barrel for rock tumbler machines

+Rubber barrel for stone polishing

No price recorded yet.

MJR Tumblers

Black

+Premium grit kit for stone polishing

+12,000 grit sub-micron aluminum oxide polish

+35 lb quantity for extended polishing runs

No price recorded yet.

MJR Tumblers Rock Rock Tumblers at a glance

4 of the 48 Rock Tumblers we list are MJR Tumblers Rock (8%).

Counts and prices are this site's own listings; prices are the ones shown on the cards.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.