---
product_id: 77741314
title: "Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned"
brand: "mjr tumblers"
price: "3658846₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/77741314-refill-grit-kit-w-mjr-tumblers-premium-quality-extreme-polish
store_origin: VN
region: Vietnam
---

# 12,000 grit sub-micron polish Premeasured 4-stage grit system Veteran & Disabled owned USA brand Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned

**Brand:** mjr tumblers
**Price:** 3658846₫
**Availability:** ✅ In Stock

## Summary

> 💎 Polish Like a Pro, Rock the Results!

## Quick Answers

- **What is this?** Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned by mjr tumblers
- **How much does it cost?** 3658846₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/77741314-refill-grit-kit-w-mjr-tumblers-premium-quality-extreme-polish)

## Best For

- mjr tumblers enthusiasts

## Why This Product

- Trusted mjr tumblers brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete 4-Stage Kit:** Includes coarse, fine, pre-polish, and exclusive extreme polish for flawless results every time.
- • **Effortless Precision:** Premeasured grit stages designed for seamless use with all rotary and vibratory tumblers.
- • **Expert Guidance Included:** Step-by-step instructions with pro tips ensure you nail every polish cycle.
- • **Unmatched Extreme Polish:** Experience the finest 12,000 grit aluminum oxide polish for rock tumbling perfection.
- • **Proudly American & Veteran-Owned:** Support a disabled and veteran-owned company based in Pecatonica, Illinois.

## Overview

MJR Tumblers' Refill Grit Kit delivers an industry-leading 12,000 grit sub-micron aluminum oxide polish, premeasured for easy 4-stage rock tumbling. Designed for 40lb rotary or vibratory tumblers, this premium kit includes silicon carbide grits and exclusive polish, backed by a disabled and veteran-owned American company with expert instructions for flawless finishing.

## Description

Full description not available

## Features

- Extreme Polish! Every rock tumbling kit from MJR Tumblers comes with our Exclusive 12,000 Grit Sub Micron Extreme Aluminum Oxide Polish! No other polish even comes close to our results. If you want the best, MJR Tumblers 12,000 Grit Aluminum Oxide Extreme Polish is what you need!
- MJR Tumblers is a Disabled and Veteran Owned Company!
- Premeasured and works with all rotary and vibratory tumblers. All 4 Stages are premeasured for your tumbler, just pour and roll! It Can’t get easier than that!
- Each 40lb kit contains the following: 40oz of course 60/90 silicon carbide grit 40oz of fine 120/220 silicon carbide grit 20oz of pre polish 400/600 silicon carbide grit 20oz of MJR Tumblers Exclusive 12,000 grit Extreme Aluminum Oxide Polish
- MJR Tumblers is Proud to be an American company located in Pecatonica Illinois in the good ole USA!
- Includes easy to understand rock polishing instructions with lots of tips and tricks with every purchase from MJR Tumblers!

## Images

![Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned - Image 1](https://m.media-amazon.com/images/I/61aeQRPy1vL.jpg)
![Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned - Image 2](https://m.media-amazon.com/images/I/71SVNiXuCwL.jpg)
![Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned - Image 3](https://m.media-amazon.com/images/I/71ENSH8w-mL.jpg)
![Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned - Image 4](https://m.media-amazon.com/images/I/61mhoieNFpL.jpg)
![Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned - Image 5](https://m.media-amazon.com/images/I/71u-VNXNY6L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Refill Grit Kit w MJR Tumblers Premium Quality Extreme Polish 12,000 Grit Sub Micron Aluminum Oxide Polish for Unparalleled Result. For 40lb Rock Tumblers w Silicon Carbide, Disabled and Veteran Owned
- NATIONAL GEOGRAPHIC Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids
- 80+Pcs(5lb) Natural Rocks for Tumbling,24+Kinds Bulk Gemstone Raw Crystals Rough Stones for Polishing Wicca & Reiki Crystal Healing

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/77741314-refill-grit-kit-w-mjr-tumblers-premium-quality-extreme-polish](https://www.desertcart.vn/products/77741314-refill-grit-kit-w-mjr-tumblers-premium-quality-extreme-polish)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-28*