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💎 Elevate your rock tumbling game with precision grit that professionals trust!
This 4 lb pack of 120/220 grit silicon carbide is the essential Stage 2 polishing compound for rotary and vibratory rock tumblers. Crafted from premium silicon carbide, it smooths and refines stones, minerals, and glass by reducing coarse grit scratches, preparing surfaces for the final polish. Made by a USA-based veteran-owned company, it guarantees consistent, high-quality results trusted by hobbyists and pros alike.







| ASIN | B07F9QSWLM |
| Best Sellers Rank | #13,036 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Tumbling Media |
| Brand Name | MJR Tumblers |
| Compatible Material | Premium Silicon Carbide |
| Customer Reviews | 4.6 4.6 out of 5 stars (104) |
| Grit Material Type | Premium Silicon Carbide |
| Grit Number | 220 |
| Grit Type | Fine |
| Item Weight | 4 pounds |
| Manufacturer | MJR Tumblers |
| Material Type | Premium Silicon Carbide |
| Part Number | MJR4p120/220 |
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