1 9

MJRTumblers

Rock Tumbler Grit Kit Refill for 15lb 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 15lb Tumblers, 4 Step Silicon Carbide & 12,000 Grit Aluminum Oxide Polish, Stone Polishing Kit for Rotary & Vibratory Rock Tumblers

$38.43 USD
$38.43 USD
Sale Sold out
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 15LB TUMBLERS – EASY TO USE: Each stage is pre-measured specifically for 15lb 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.

Overview

  • Material : Aluminum Oxide, Silicon Carbide
  • Grit Material : Aluminum Oxide; Silicon Carbide
  • Item dimensions L x W x H : 8 x 6 x 1.5 inches
  • Brand : MJR Tumblers
  • Grit Type : Coarse; Fine; Pre Polish; Polish
View full details

Explore Our Collections

Customer Review

  • Emily J.

    ⭐️⭐️⭐️⭐️⭐️

    Warm 5 matches my tan skin perfectly and gives a soft matte, natural finish. It’s lightweight, talc-free, and doesn’t irritate my sensitive skin. Great for everyday wear and easy touch-ups. Highly recommend!

  • Michael S.

    ⭐️⭐️⭐️⭐️⭐️

    Al Haramain Amber Oud 4PC mini set has rich, long-lasting scents that feel luxurious and unique. Perfect for both men and women, the variety lets me switch moods easily. Great gift set with standout Arabian fragrances — highly recommend!

  • Olivia B.

    ⭐⭐⭐⭐⭐

    The MASTINA Mastic Ampoule Serum foundation feels lightweight but gives beautiful, natural coverage. My skin looks brighter and smoother thanks to the White Mastic Complex, Tranexamic Acid, and Niacinamide. It stays fresh all day without feeling heavy. Totally worth it!
Home

Blogs

  • Waterproof Materials That Help Protect Your Home From Costly Repairs

    Waterproof Materials That Help Protect Your Hom...

    Water damage often starts with small leaks, cracks, or gaps that go unnoticed until costly repairs become necessary. Using the right waterproof materials can help homeowners prevent moisture damage and...

    Waterproof Materials That Help Protect Your Hom...

    Water damage often starts with small leaks, cracks, or gaps that go unnoticed until costly repairs become necessary. Using the right waterproof materials can help homeowners prevent moisture damage and...

  • Gap Repair Made Simple: Easy Ways to Fix Cracks, Tile Gaps, and Joints at Home

    Gap Repair Made Simple: Easy Ways to Fix Cracks...

    Small cracks and gaps around sinks, tiles, walls, and joints can quickly lead to moisture damage, mold, and surface deterioration if left untreated. Proper Gap Repair helps protect your home...

    Gap Repair Made Simple: Easy Ways to Fix Cracks...

    Small cracks and gaps around sinks, tiles, walls, and joints can quickly lead to moisture damage, mold, and surface deterioration if left untreated. Proper Gap Repair helps protect your home...

  • The Complete Guide to SEALIQ Removal Tools: Work Smarter, Not Harder

    The Complete Guide to SEALIQ Removal Tools: Wor...

    SEALIQ offers four specialized removal tools that make surface preparation cleaner and more efficient. The Caulk Removal Tool strips old caulk from joints and seams with a precisely angled blade...

    The Complete Guide to SEALIQ Removal Tools: Wor...

    SEALIQ offers four specialized removal tools that make surface preparation cleaner and more efficient. The Caulk Removal Tool strips old caulk from joints and seams with a precisely angled blade...

  • Easy Caulking Solutions for a Cleaner, More Beautiful Home

    Easy Caulking Solutions for a Cleaner, More Bea...

    Caulking tools have become one of the easiest ways to keep kitchens, bathrooms, and window areas looking clean and well maintained without expensive renovation work. Many homeowners struggle with uneven...

    Easy Caulking Solutions for a Cleaner, More Bea...

    Caulking tools have become one of the easiest ways to keep kitchens, bathrooms, and window areas looking clean and well maintained without expensive renovation work. Many homeowners struggle with uneven...

1 4