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Get ready for a versatile and professional grade machine designed for lapidaries and glass artists. The Covington 18" Beveler and Grinder easily shapes, grinds, and polishes with its larger 18" plate offering expanded workspace and more power, allowing you to tackle more demanding projects with ease and accuracy.

Whether you’re creating smooth glass bevels, shaping cabochons, or polishing stone surfaces, this machine combines rugged durability with advanced water management and user-friendly features—helping you achieve cleaner cuts, faster processing, and outstanding finishes every time.


Key Features & Benefits

  • Generous 18" Blanchard-ground precision plate – Provides a broad, perfectly flat surface for accurate grinding and polishing, giving you more room to work efficiently on larger or multiple pieces.

  • Magnetic-backed diamond discs with 1" brass centering pin – Simplifies disc alignment and quick changes, keeping your workflow smooth and your results precise.

  • Versatile shaft compatibility – Accepts a wide range of diamond finishing tools with a 5/8"-11RH female threaded shaft, expanding your capability to grind, bevel, and polish various materials.

  • Advanced water delivery system – Combines a center-shaft water sleeve and dual overhead loc-line water feeds to keep the work surface cool and flush away debris, reducing disc wear and improving finish quality.

  • Removable stainless steel splash guard and brush – Protects your workspace by containing water spray while accommodating larger or irregularly shaped pieces.

  • Robust welded steel chassis with powder coat finish – Built tough to withstand heavy use and resist corrosion, ensuring long-term reliability.

  • Stable shaft design with widely spaced heavy-duty ball bearings – Minimizes vibration, providing smoother operation and consistent finishes even under demanding workloads.

  • Easy maintenance access with removable side panels – Makes lubrication, cleaning, and adjustments quick and hassle-free.

  • Multiple power and speed options:

    • Single Speed: Delivers steady performance for consistent results.

    • Variable Speed: Offers adjustable speeds and reversible plate direction for greater control and extended tool life.

  • Available in both 110V and 220V configurations – Flexible power options to suit your workshop setup.


Why Choose the Covington 18" Beveler and Grinder

With its large work surface, powerful motor options, and advanced water management, the Covington 18" Beveler and Grinder is ideal for lapidaries and glassworkers who need a durable, precise machine that handles demanding projects with ease. Its thoughtful design delivers smooth, consistent results while minimizing mess and downtime—helping you work faster, cleaner, and more confidently every day.

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.