Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

400/600 Grit 1/2lb Aluminum Oxide Rock Tumbler Pre Polish, Stage 3 Rock Polishing Grit for Stone Polishing, Compatible with Rotary & Vibratory Tumblers, Premium Lapidary Grit

400/600 Grit 1/2lb Aluminum Oxide Rock Tumbler Pre Polish, Stage 3 Rock Polishing Grit for Stone Polishing, Compatible with Rotary & Vibratory Tumblers, Premium Lapidary Grit

Product ID: 767855163

Details

Brand
MJR Tumblers
Grit Material
Premium Oxide
Grit Number
400
Grit Type
400/600
Material
Premium Oxide

🔄rotary & vibratory compatible

⚙️400/600 grit precision

🇺🇸USA veteran-owned quality

€ 41.41

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Description

✨ Elevate your rock game with pro-grade pre-polish grit ⚙️

TRUSTED VETERAN OWNED BRAND - Support quality and craftsmanship from a USA-based disabled veteran-owned company.
PREMIUM ALUMINUM OXIDE POWER - Consistent abrasion ensures every stone gets the perfect pre-polish treatment.
VERSATILE LAPIDARY ESSENTIAL - Ideal for rocks, minerals, and glass—expand your creative polishing horizons.
FLAWLESS PRE POLISH PRECISION - Stage 3 grit smooths stones, erasing scratches for a flawless finish.
UNIVERSAL TUMBLER COMPATIBILITY - Works seamlessly with both rotary and vibratory tumblers—no gear left behind.

MJR Tumblers 400/600 Grit Aluminum Oxide Pre Polish is a premium stage 3 rock polishing grit designed for smooth, scratch-free stone surfaces. Compatible with rotary and vibratory tumblers, this versatile grit is perfect for rocks, minerals, and glass. Proudly made by a USA-based veteran-owned brand, it delivers consistent, professional lapidary results every time.

Specifications

ASIN	B0CXSY5VXY
Best Sellers Rank	#21,785 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Tumbling Media
Brand Name	MJR Tumblers
Compatible Material	Premium Quality Aluminum Oxide
Customer Reviews	4.4 4.4 out of 5 stars (20)
Grit Material Type	Premium Quality Aluminum Oxide
Grit Number	400
Grit Type	400/600
Included Components	Instructions and Grit
Manufacturer	MJR Tumblers
Material Type	Premium Quality Aluminum Oxide
Number of Items	1
Part Number	MJR1/2p400/600AO
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

€ 41.41

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

View all Trustpilot reviews