MJR Tumblers
MJR four-stage grit refill for 3 lb barrels
60/90, 120/220, 400/600 and 12,000 aluminum oxide.
Price info
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Use and fit
Use this four-stage assortment if you need the complete abrasive progression for a small rotary barrel. The labels distinguish the three silicon carbide cuts from the aluminum oxide finish. The 3 lb selection refers to the barrel size the refill is sold for. Compare actual powder quantities if you need several batches.
Specifications
- Brand
- MJR Tumblers
- Listed model
- MJR3pgk
- Verified detail
- 60/90, 120/220, 400/600 and 12,000 aluminum oxide.
Questions before buying
Does 3 lb describe the powder in the kit?
It identifies the barrel class for which the assortment is sold. Check the actual amount of powder in each stage when planning several batches.
Compare before you buy
The six-stage MJR kit adds an extra-coarse start and a more graduated finishing sequence. MJR six-stage rock tumbling grit refill