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Lortone QT12 Rock Tumbler

by Lortone
$389.99

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For those ready to take on bigger stones and larger batches, the Lortone QT-12 is a powerhouse tumbler designed for serious hobbyists and light production use. With its spacious 12-pound capacity barrel, this model easily handles rough up to 2 inches in diameter, making it an excellent choice for polishing sizable stones, higher-volume loads, or even brass shell casings.

Key Features & Benefits:

  • Large 12-Pound Barrel – Double the capacity of the QT-6, perfect for polishing larger stones or running big batches at once.

  • Handles Stones Up to 2 Inches – Designed to accommodate sizable rough without sacrificing polish quality.

  • Heavy-Duty V-Belt Drive – Reliable, long-lasting performance for continuous operation.

  • Professional Polishing Power – Ideal for rock tumbling projects, as well as giving a brilliant shine to brass shell cases.

  • Durable & Efficient – Rugged steel frame and high-quality motor ensure years of dependable service.

The Lortone QT-12 is built for enthusiasts who want more capacity and performance in a single-barrel tumbler. Whether you’re polishing larger stones, producing bigger batches, or exploring metal finishing, the QT-12 delivers consistent, professional-grade results in every run.

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For those ready to take on bigger stones and larger batches, the Lortone QT-12 is a powerhouse tumbler designed for serious hobbyists and light production use. With its spacious 12-pound capacity barrel, this model easily handles rough up to 2 inches in diameter, making it an excellent choice for polishing sizable stones, higher-volume loads, or even brass shell casings.

Key Features & Benefits:

  • Large 12-Pound Barrel – Double the capacity of the QT-6, perfect for polishing larger stones or running big batches at once.

  • Handles Stones Up to 2 Inches – Designed to accommodate sizable rough without sacrificing polish quality.

  • Heavy-Duty V-Belt Drive – Reliable, long-lasting performance for continuous operation.

  • Professional Polishing Power – Ideal for rock tumbling projects, as well as giving a brilliant shine to brass shell cases.

  • Durable & Efficient – Rugged steel frame and high-quality motor ensure years of dependable service.

The Lortone QT-12 is built for enthusiasts who want more capacity and performance in a single-barrel tumbler. Whether you’re polishing larger stones, producing bigger batches, or exploring metal finishing, the QT-12 delivers consistent, professional-grade results in every run.

Shipping Information

Free Ground Shipping in the continental USA.

At the Gemstone Lab, we aim to deliver your lapidary tools and supplies quickly and safely.

That's why we only ship using UPS, FedEx, or USPS.

We offer free ground shipping on all orders within the United States. No minimum purchase is required -  every order qualifies! Our ground shipping is handled by trusted carriers to ensure your items arrive safely and on time.

What to Expect When You Place an Order

Once your order is confirmed, you'll receive a confirmation email detailing your purchase and order number. As soon as your order is shipped, you wlll receive a notification with all shipping details and a tracking number so you'll know exactly when your package will arrive. 

Fast Order Processing

We start processing your order right away. Most orders ship withing 1-2 business days, so you can get started on your next project before you know it. 

Shipping Times

Delivery times vary based on your location. Most U. S. order arrive within 3-6 business days. Expedited shipping options are also available at checkout for certain items for an additinal fee if you needs a product sooner. Made to order products cannot be guaranteed withing this timeframe are is noted on each product page. 

International Shipping

We currently do not offer shipping outside of the United States.

Secure Packaging

Every order is carefully packed to ensure your items arrive in perfect condition. Fragile tools, blades, and other delicate lapidary items are given extra care during packaging and boxing to prevent damage in transit.

 

If you have any question about our shipping policies or need assistance with a product, please don't hesitate to reach out to our friendly customer support team. We're happy to help make your lapidary adventure more fun in any way we can! Give us a call at 855-487-9637.