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✨ Polish Like a Pro, Shine Like a Star ✨
MJR Tumblers 12,000 Grit Aluminum Oxide Rock Polish Powder is an ultra-fine, premium polishing compound designed for the final stage of rock tumbling. Compatible with rotary and vibratory tumblers, it delivers consistent, high-quality finishes on rocks, minerals, and glass. Proudly made by a USA-based veteran-owned company, this 1 lb powder ensures professional-grade lapidary results every time.







| ASIN | B0D4PLX9YP |
| Best Sellers Rank | #33,243 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #59 in Abrasive Finishing Compounds |
| Brand | MJR Tumblers |
| Brand Name | MJR Tumblers |
| Compatible Material | Aluminum Oxide |
| Customer Reviews | 4.6 out of 5 stars 147 Reviews |
| Grit Material | Extreme Aluminum Oxide |
| Grit Material Type | Extreme Aluminum Oxide |
| Grit Number | 12000 |
| Grit Type | Extreme Polish |
| Item Weight | 1 Pounds |
| Manufacturer | MJR Tumblers |
| Material | Extreme Aluminum Oxide |
| Material Type | Extreme Aluminum Oxide |
| Part Number | MJR-12000-1LB |
| Set Name | Single |
| Unit Count | 1.0 Count |
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