8LB Rock Tumbler Kit Double Barrel 4-Speed Rock Polisher with Timer

Discover the fun of transforming rough stones into beautifully polished gems with this 8LB Rock Tumbler Kit. Designed for both beginners and experienced hobbyists, this double-barrel rock polisher makes it easy to polish multiple batches of rocks at the same time, saving time while delivering consistent, professional-looking results.

Featuring a powerful motor, 4 adjustable speed settings, and a 9-day polishing timer, this rock tumbler gives you complete control over every polishing cycle. Whether you're polishing agates, jasper, quartz, or other gemstones, the adjustable settings allow you to customize the process for different rock types and achieve a smooth, brilliant finish.

The durable double-barrel design offers a generous 8-pound total capacity, making it perfect for family projects, classrooms, hobbyists, and collectors. Built for quiet, reliable performance, the tumbler includes a power adapter for convenient operation and long-lasting use. It's an excellent STEM activity that encourages creativity, patience, and hands-on learning for both kids and adults.

Whether you're starting a new rock collection, creating handmade jewelry, or enjoying a rewarding hobby, this complete rock polishing kit delivers everything you need to turn ordinary stones into eye-catching treasures.

Key Features

• Large 8 lb total capacity with dual polishing barrels
• Powerful rock tumbler for smooth, professional polishing results
• 4 adjustable speed settings for different polishing stages
• Programmable 9-day timer for automatic operation
• Double-barrel design allows polishing two batches simultaneously
• Durable, quiet motor for dependable long-term performance
• Includes power adapter for easy setup and operation
• Suitable for polishing gemstones, rocks, crystals, and minerals
• Ideal for beginners, hobbyists, collectors, adults, and kids
• Great for educational projects, STEM learning, crafts, and jewelry making

Package Includes

• 1 × Double Barrel Rock Tumbler
• 2 × Polishing Barrels
• 1 × Power Adapter
• Instruction Manual

Fast US Shipping

This product ships directly from our USA warehouse and is typically delivered within 2–3 business days, ensuring fast and reliable delivery throughout the United States.