A4 Rock Tumbler Kit, Beginner Rotary Rock Tumbler for Adults & Hobbyists, Compact Stone Polisher with Durable Metal Base, Rubber Barrel, Adjustable Speed & 9-Day Timer, Complete Gem Polishing Kit
US$24.00
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US$24.00
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by chennaitimepass.com
Free 30-day returns Details
Product details
| Management number | 250169418 | Release Date | 2026/09/17 | List Price | US$24.00 | Model Number | 250169418 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Designed for Beginners and First-Time Rock Tumblers – Start your rock polishing hobby with an easy-to-follow home tumbling system designed for adults, beginner hobbyists and first-time users. The A4 combines simple operation, reliable performance and essential features to help you turn rough rocks into polished gemstones with confidence.
- Built Better Than Basic Starter Tumblers –Designed with a durable metal base, the A4 provides a stable foundation for consistent tumbling performance. Unlike basic plastic tumbler designs, its sturdy construction helps reduce movement during operation and delivers a more reliable polishing experience.
- Smart Controls for Simple Polishing Stages – Choose from 3 speed settings and program each polishing stage with the 9-day timer. Pause the tumbler to check your rocks, then resume the process without restarting. The memory function helps restore your settings after power interruptions for added convenience.
- Rubber Barrel for a Smoother Tumbling Experience – The durable rubber barrel helps cushion rock impact, reduce operating noise and protect your stones during each cycle. The secure multi-layer barrel design helps keep water and grit contained for cleaner polishing sessions.
- Complete Starter Kit for Your First Polishing Project – Everything needed to begin your first tumbling batch is included, including rough gemstones, 4 polishing grits, jewelry accessories, tools and an illustrated guide. Follow each step and enjoy creating polished stones from your own collection.
- Clear Guidance From Rough Rocks to Polished Gems – The included step-by-step guide walks beginners through each stage of the tumbling process. Each stage typically takes several days, and complete results may take a few weeks depending on rock type, size and desired shine. Suitable for agate, jasper, quartz, aventurine, tiger’s eye, sea glass and other hard stones.
| ASIN | B0H5R4W7LG |
|---|---|
| Color | Black & Green |
| Theme | Beginner Rock Tumbling & Gemstone Polishing |
| Set Name | A4 Rock Tumbler Kit |
| Brand Name | AtoRock |
| Unit Count | 1 Count |
| Item Weight | 5.7 pounds |
| Manufacturer | AtoRock |
| Power Source | AC Adapter |
| Material Type | Metal Base & Rubber Barrel & Brushless Motor |
| Operation Mode | Automatic |
| Item Dimensions | 11.42 x 6.85 x 4.96 inches |
| Subject Character | Designed for beginners, first-time rock tumblers, and hobbyists who want an easy and reliable way to start rock polishing at home. Ideal for polishing rocks, gemstones, crystals, and sea glass while learning the full tumbling process from rough stones to smooth, polished results. |
| Included Components | 1-Year Warranty Card & Illustrated Learning Booklet, 2 Belts, Jewelry Fastenings, Mesh Strainer, Screwdriver, 2A Power Adapter, 9 Types & 0.5LB Assorted Rough Rocks, 4 Bags of Polishing Grits, Metal Rock Tumbler Base & Rubber Barrel, Support Email: support@atorock.com |
| Indoor Outdoor Usage | Indoor |
| Age Range Description | Suitable for ages 8 and above |
| Educational Objective | Learn the basic rock tumbling process, understand how rough stones are gradually shaped and polished through different grit stages, and develop hands-on knowledge of rocks, gemstones, and polishing techniques. |
| Manufacturer Part Number | AT-RA4RTUS |
| Manufacturer recommended age | 8 years and up |
| Manufacturer Warranty Description | 1 Year Warranty Against Manufacturer Defects |
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