---
product_id: 661288798
title: "2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA"
brand: "mjr tumblers"
price: "€ 69.09"
currency: EUR
in_stock: true
reviews_count: 13
category: "Mjr Tumblers"
url: https://www.desertcart.com.cy/products/661288798-2lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum
store_origin: CY
region: Cyprus
---

# 2lb perfect batch for stage 3 polish 600 grit super fine precision Proudly USA made & veteran owned 2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA

**Brand:** mjr tumblers
**Price:** € 69.09
**Availability:** ✅ In Stock

## Summary

> 🪨 Polish Like a Pro, Support American Craftsmanship!

## Quick Answers

- **What is this?** 2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA by mjr tumblers
- **How much does it cost?** € 69.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/661288798-2lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum)

## 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

- • **Trusted by Experts:** Top-rated by hobbyists and pros alike for superior polish results beyond standard kits.
- • **Optimized Batch Size:** 2 pounds of perfectly measured grit ensures consistent, professional-grade polishing every time.
- • **Veteran-Owned Quality:** Support a disabled and veteran-owned American company delivering premium grit from Pecatonica, IL.
- • **Universal Compatibility:** Seamlessly works with any rock tumbler brand—no compromises on your polishing setup.
- • **Precision 600 Grit Polish:** Achieve flawless stone shaping with ultra-fine aluminum oxide grit designed for stage 3 tumbling.

## Overview

MJR Tumblers Premium 400/600 Aluminum Oxide Grit is a 2lb pack of super fine polishing grit designed specifically for the third stage of rock tumbling. Compatible with all tumbler brands, this veteran-owned, USA-made product guarantees consistent, high-quality stone shaping and pre-polish results favored by enthusiasts and professionals.

## Description

2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA: desertcart.com: Industrial & Scientific

Review: Great company - The best polish. Don't trust the kits on here, you need 8000 and above in final stage to get a good polish. This works really well. Always burnish afterwards to complete the stones.
Review: BEST GRIT EVER! - GOOD STUFF! Much better than What National Geographic Sells.

## Features

- Premium Quality 400/600 Grit Aluminum Oxide
- Compatible with ANY Brand of Rock Tumbler
- This Grit is For the Third Stage Shaping of Your Stones
- MJR Tumblers is a Disabled and Veteran Owned Company!
- Buy American, MJR Tumblers is Proud to be an American Owned Company Located in Pecatonica Illinois in the Good Ole USA!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CP8WTB2F |
| Best Sellers Rank | #15,915 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Tumbling Media |
| Brand | MJR Tumblers |
| Date First Available | December 1, 2023 |
| Grit Material | Premium Quality Aluminum Oxide |
| Grit Number | 600 |
| Grit Type | Super Fine |
| Item Weight | 2 pounds |
| Manufacturer | MJR Tumblers |
| Material | Premium Quality Aluminum Oxide |
| Number of Items | 1 |

## Product Details

- **Brand:** MJR Tumblers
- **Grit Material:** Premium Quality Aluminum Oxide
- **Grit Type:** Super Fine
- **Item Weight:** 2 Pounds
- **Material:** Premium Quality Aluminum Oxide

## Images

![2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 1](https://m.media-amazon.com/images/I/41OCvdy1OGL.jpg)
![2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 2](https://m.media-amazon.com/images/I/41k0l5pBKTL.jpg)
![2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 3](https://m.media-amazon.com/images/I/51FBEBl7d5L.jpg)
![2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 4](https://m.media-amazon.com/images/I/51FmTcNLZ0L.jpg)
![2lb of MJR Tumblers Premium 400/600 Pre-Polish Aluminum Oxide Rock Polishing Grit for Step/Stage 3, MJR Tumblers is a Disabled and Veteran Owned Company Proudly Located in USA - Image 5](https://m.media-amazon.com/images/I/51ROcfkYtvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great company
*by C***R on October 1, 2025*

The best polish. Don't trust the kits on here, you need 8000 and above in final stage to get a good polish. This works really well. Always burnish afterwards to complete the stones.

### ⭐⭐⭐⭐⭐ BEST GRIT EVER!
*by T***E on December 22, 2025*

GOOD STUFF! Much better than What National Geographic Sells.

### ⭐⭐⭐⭐⭐ Love it!
*by A***O on December 11, 2025*

This polish made my rocks SUPER GLOSSY! Definitely recommend and I will be purchasing again.

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**Shop now:** [https://www.desertcart.com.cy/products/661288798-2lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum](https://www.desertcart.com.cy/products/661288798-2lb-of-mjr-tumblers-premium-400-600-pre-polish-aluminum)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-24*