---
product_id: 318896363
title: "Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish"
brand: "mjr tumblers"
price: "¥12082"
currency: JPY
in_stock: true
category: "Mjr Tumblers"
url: https://www.desertcart.jp/products/318896363-refill-grit-kit-for-6-lb-rock-tumblers-silicon-carbide
store_origin: JP
region: Japan
---

# fast, efficient rock polishing graded silicon carbide & aluminum oxide 4-step precision grit system Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish

**Brand:** mjr tumblers
**Price:** ¥12082
**Availability:** ✅ In Stock

## Summary

> 💎 Elevate your rock game with pro-grade grit precision!

## Quick Answers

- **What is this?** Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish by mjr tumblers
- **How much does it cost?** ¥12082 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/318896363-refill-grit-kit-for-6-lb-rock-tumblers-silicon-carbide)

## 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

- • **Ready to Use:** No assembly required—just add and start tumbling
- • **Pro-Level Polish:** Includes premium 1200 aluminum oxide for mirror-like shine
- • **Educational & Engaging:** Ideal for geology enthusiasts and hands-on learning
- • **Multi-Stage Perfection:** Four distinct grit grades for flawless rock transformation
- • **Optimized for 6 LB Tumblers:** Perfectly measured quantities tailored for 6-pound capacity

## Overview

The MJR Tumblers Refill Grit Kit is a complete 4-step polishing media set designed specifically for 6-pound rock tumblers. Featuring graded silicon carbide grits (60/90, 120/220, 500/600) and a 1200 aluminum oxide polish, it ensures efficient, professional-quality rock tumbling and polishing. Perfect for geology hobbyists and educational use, this kit requires no assembly and delivers consistent, high-gloss results.

## Description

Buy MJR Tumblers Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Features

- 6 ounces of 60/90 Graded Silicon Carbide Grit (Step 1)
- 6 ounces of 120/220 Graded Silicon Carbide Grit (Step 2)
- 3 ounces of 500/600 Graded Silicon Carbide Grit (Step 3)
- 3 ounces of 1200 Aluminum Oxide Polish (Step 4)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F1FCPZH |
| Age Range Description | Kid |
| Brand Name | MJR Tumblers |
| Color | Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (59) |
| Educational Objective | Teach children about geology and the process of tumbling and polishing rocks |
| Is Assembly Required | No |
| Item Weight | 18 Ounces |
| Manufacturer | MJR Tumblers |
| Manufacturer Minimum Age (MONTHS) | 8.00 |
| Manufacturer Part Number | MJR6pgk |
| Material Type | Aluminum, carbide |
| Operation Mode | Manual |
| Size | L |
| Theme | Geology |

## Images

![Refill Grit Kit for 6 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish - Image 1](https://m.media-amazon.com/images/I/61aeQRPy1vL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/318896363-refill-grit-kit-for-6-lb-rock-tumblers-silicon-carbide](https://www.desertcart.jp/products/318896363-refill-grit-kit-for-6-lb-rock-tumblers-silicon-carbide)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-17*