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MJR Tumblers

1200 Grit Silicon Carbide Rock Tumbler Polish, Stage 3-4 Rock Polishing Grit 20 lb, Fine Stone Polishing Compound for Rotary & Vibratory Tumblers, Lapidary Supply

✅ In stock ⭐ Lowest price we've tracked
F
Grade
💤 Not a Deal
29.4/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$135.99
Listed $16.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 3:01 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 3.4/28
Recent Value 0/22
Market Standing 2/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by MJR Tumblers
🚚 Shipping Free Shipping

Product Details

1200 GRIT FOR ADVANCED SMOOTHING & POLISHING: This 1200 grit silicon carbide is designed for later stages of rock tumbling, helping refine stone surfaces after pre-polish. It smooths fine scratches and prepares stones for final polishing or can be used as an intermediate finishing step.
IDEAL FOR STAGE 3 OR STAGE 4 APPLICATIONS: Versatile grit that can be used during the third or fourth stage depending on your polishing process. Helps improve surface consistency and enhances the transition toward a polished finish.
PREMIUM SILICON CARBIDE FOR CONSISTENT RESULTS: Made from high-quality silicon carbide, this grit delivers even abrasion and reliable performance across tumbling cycles. Supports a smooth and uniform surface across a wide range of materials.
COMPATIBLE WITH ROTARY & VIBRATORY TUMBLERS: Works with most rock tumblers, including rotary and vibratory models. A flexible option for maintaining your polishing workflow or upgrading your later-stage grit supply.
USA OWNED BRAND WITH TRUSTED QUALITY: Offered by a USA-based, disabled and veteran-owned company. MJR Tumblers provides dependable rock tumbling supplies designed for consistent performance and ease of use.

⚙️ Specifications

Material
Premium Quality 1200 Silicon Carbide
Grit Material
Premium Quality 1200 Silicon Carbide
Item dimensions L x W x H
11 x 8 x 2 inches
Brand
MJR Tumblers
Grit Type
Polish
Item Weight
3 pounds
Grit Number
1200
Number of Items
1
Manufacturer
MJR Tumblers
Product Dimensions
11 x 8 x 2 inches
ASIN
B0BZWP9YH1

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