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MJR Tumblers Refill Grit Kit Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Results. for 40lb Rock Tumblers with Silicon Carbide and Plastic Pellets
4.3 (124 items)
Limited Time SaleUntil the end
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US$29.10 cheaper than the new price!!
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Used US$19.40
Product details
| Management number | 220301994 | Release Date | 2026/05/03 | List Price | US$19.40 | Model Number | 220301994 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Extreme Polish! Every rock tumbling kit from MJR Tumblers comes with our Exclusive 12,000 Grit Sub Micron Extreme Aluminum Oxide Polish! No other polish even comes close to our results. If you want the best, MJR Tumblers 12,000 Grit Aluminum Oxide Extreme Polish is what you need!
- MJR Tumblers is a Disabled and Veteran Owned Company!
- Premeasured and works with all rotary and vibratory tumblers. All 4 Stages are premeasured for your tumbler, just pour and roll! It Can’t get easier than that!
- Each 40lb kit contains the following: 40oz of course 60/90 silicon carbide grit, 40oz of fine 120/220 silicon carbide grit, 20oz of pre polish 400/600 silicon carbide grit, 20oz of MJR Tumblers Exclusive 12,000 grit Extreme Aluminum Oxide Polish, 40oz of Plastic Pellets for Cushioning in the Polishing Stage
- MJR Tumblers is Proud to be an American company located in Pecatonica Illinois in the good ole USA!
- Includes easy to understand rock polishing instructions with lots of tips and tricks with every purchase from MJR Tumblers!
| Size | for 40lb barrel |
|---|---|
| Color | Clear/Transparent |
| Theme | Geology |
| Set Name | MJR Tumblers |
| Brand Name | MJR Tumblers |
| Unit Count | 1.0 Count |
| Item Weight | 160 Ounces |
| Manufacturer | MJR Tumblers |
| Power Source | Hand-powered |
| Material Type | Aluminum Oxide, Plastic Pellets, Silicon Carbide |
| Operation Mode | Manual |
| Is Assembly Required | No |
| Age Range Description | Kid |
| Educational Objective | creative thinking |
| Supported Battery Types | No batteries required |
| Manufacturer Part Number | MJR40pgkp |
| Manufacturer Maximum Age MONTHS | 168 |
| Manufacturer Minimum Age MONTHS | 12.0 |
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