Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
Rock Tumbler Grit Kit Refill for 25lb Tumblers, 4 Step Silicon Carbide & 12,000 Grit Aluminum Oxide Polish, Stone Polishing Kit for Rotary & Vibratory Rock Tumblers
✅ In stock
?
Grade
Analysis Confidence
59%
Price verified Sep 29, 2026 3:19 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
- ⏳Verdict: Analyzing…. Not able to score this deal yet.
📝 Product Overview
🏪 Sold by
MJR Tumblers
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓COMPLETE 4-STAGE ROCK POLISHING SYSTEM: This refill grit kit includes all four essential stages of rock tumbling—coarse (60/90), fine (120/220), pre-polish (400/600), and ultra-fine 12,000 grit aluminum oxide polish. Designed to guide stones from rough surfaces to a smooth, polished finish.
✓12,000 GRIT ULTRA-FINE POLISH FOR FINAL FINISH: The included sub-micron aluminum oxide polish is designed for the final stage, helping bring out a smooth, refined surface. Ideal for achieving a clean and polished appearance after shaping and smoothing stages
✓PRE-MEASURED FOR 25LB TUMBLERS – EASY TO USE: Each stage is pre-measured specifically for 25lb rock tumblers, simplifying the polishing process. Just add the contents at each stage and let the tumbler do the work—no complicated measuring required
✓COMPATIBLE WITH ROTARY & VIBRATORY TUMBLERS: Works with most rock tumblers, including rotary and vibratory models. A versatile grit refill option for maintaining your polishing workflow or restocking supplies.
✓USA OWNED BRAND WITH QUALITY MATERIALS: Offered by a USA-based, disabled and veteran-owned company. MJR Tumblers provides reliable rock tumbling supplies designed for consistent performance and ease of use.
⚙️ Specifications
8 x 6 x 2.25 inches
4.99 pounds
B0BMP1BJFB
4.5
8 months - 8 years
See Top 100 in Industrial & Scientific
Product Dimensions
8 x 6 x 2.25 inches
Item Weight
2.27 kg
ASIN
B0BMP1BJFB
Item model number
MJR25pk
Manufacturer recommended age
8 months - 8 years
Best Sellers Rank
See Top 100 in Industrial & Scientific
Customer Reviews
4.5
Manufacturer
MJR Tumblers
