Rock Polishing Tools

MJR Tumblers

MJR six-stage rock tumbling grit refill

Six documented grades include an extra-coarse start and two final polishing grades.

Six MJR grit pouches with labels from extra coarse to extreme polish.
$20.99Nov 9, 26, 03:18 PM · New York
Price info

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Use and fit

Choose this set if your recipe calls for a more graduated sequence than a four-stage pack. It includes an extra-coarse first cut and a separate 12,000-grade aluminum oxide finish. Select the three-pound-barrel option by batch size and plan to supply filler separately.

Specifications

Brand
MJR Tumblers
Listed model
MJR-6stages
Verified detail
Six documented grades include an extra-coarse start and two final polishing grades.

Product or manufacturer reference

Questions before buying

Why choose six stages instead of four?

This assortment adds an extra-coarse starting grade and another finishing grade. Choose it if those extra steps match your material and process.

Compare before you buy

The four-stage kit covers a shorter documented sequence for a small barrel. MJR four-stage grit refill for 3 lb barrels

Choose rock tumbling grit by stage

Rock tumbling grit by grade