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MJRTumblers

Rock Tumbler Grit Kit Refill for 12lb Tumblers, 4 Step Silicon Carbide & 12,000 Grit Aluminum Oxide Polish, Stone Polishing Kit for Rotary & Vibratory Rock Tumblers

Rock Tumbler Grit Kit Refill for 12lb Tumblers, 4 Step Silicon Carbide & 12,000 Grit Aluminum Oxide Polish, Stone Polishing Kit for Rotary & Vibratory Rock Tumblers

$35.16 USD
$35.16 USD
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Shipping calculated at checkout.

About This

  • 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 12LB TUMBLERS – EASY TO USE: Each stage is pre-measured specifically for 12lb 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.
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Customer Review

  • Daniel Brooks

    ⭐⭐⭐⭐⭐

    "Saved me from an expensive plumbing repair"

    I discovered a small leak under my kitchen sink late at night.

    This repair tape was incredibly easy to apply and stopped the leak immediately.

    It held securely until I could arrange a permanent repair.

    A must-have item for every homeowner.

  • Sophia Mitchell

    ⭐️⭐️⭐️⭐️⭐️

    "Quick fix that actually works"

    I used this waterproof repair tape on an outdoor water pipe.

    The application took only a few minutes and the seal has remained strong through several rainstorms.

    It's durable, reliable, and much easier than I expected.

    I'm very impressed with the results.

  • Ryan Cooper

    ⭐️⭐️⭐️⭐️⭐️

    "Perfect for emergency repairs"

    A pipe in my garage started leaking unexpectedly.

    This tape gave me a fast temporary solution without needing special tools.

    The adhesion is strong and the material feels high quality.

    Definitely worth keeping in a home repair kit.

  • Emma Sullivan

    ⭐⭐⭐⭐⭐

    "Every DIY homeowner should have this"

    I purchased this for emergency household repairs and it exceeded my expectations.

    It sealed a leaking connection quickly and helped prevent further water damage.

    The instructions were simple and the product worked exactly as advertised.

    I'll be ordering another roll just to keep on hand.
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