Covington Engineering

Free Ground Shipping in the USA 30-Day Return Policy/No Restocking Fees Customer Support is always available!       Email: support@thegemstonelab.c...

Free Ground Shipping in the lower USA 30-Day Return Policy/No Restocking Fees Customer Support is always available!       Email: support@thegemston...

Covington Tumbler Grit & Polish Kit – Complete 6-Step Kit for Rock Tumbling Success Start strong and finish brilliantly—everything you need for...

Free Ground Shipping in the lower USA 30-Day Return Policy/No Restocking Fees Customer Support is always available!       Email: support@thegemston...

Cerium Oxide is a fine, reddish-brown powder used by lapidaries and glassworkers to achieve a flawless, mirror-like polish on both stones and glass...

Keep your diamond saw blades cutting clean and efficiently with Covington’s high-quality dressing blocks. Over time, diamond blades can become glaz...

Protect Your Work, Perfect Your PolishWhen you're working with delicate stones or smaller pieces, the final polish can make or break the result. Ou...

Free Ground Shipping in the lower USA 30-Day Return Policy/No Restocking Fees Customer Support is always available!       Email: support@thegemston...

Free Ground Shipping in the lower USA 30-Day Return Policy/No Restocking Fees Customer Support is always available!       Email: support@thegemston...

Keep your flat lap running at peak precision with the Covington Replacement Beveler Plate — expertly machined for accuracy and smooth performance. ...

Make your Covington slab saw easier to move and position with this durable, purpose-built Slab Saw Dolly. Designed to fit Covington’s 1100 series s...

The Covington Split Clip is a precision-engineered accessory designed for use with Covington’s 1100 and 1500 series slab saws. This 3" long, spring...

The 16" Cork and Felt Glass Polisher is designed for coldworking glass to a high polish. The cork wheel combined with mildly abrasive pumice will p...

The 12" Horizontal Beveler Leg Stand is designed for use exclusively with the 12" Flat Laps. It sits 12" high creating a comfortable working height...

Upgrade your Covington saw with this premium book-end style vise, designed to make cutting easier, safer, and more accurate. Built with durability ...

Old Miser – Grit Binding Agent for Faster, More Efficient GrindingOld Miser is the secret weapon for anyone looking to get the most out of their gr...

Covington's Rociprolap® is a precision built machine designed to eliminate the labor-intensive work of lapping and polishing. The lap plate revolve...

Covington Lapping Grit Kit – 3 Grits for Precision Grinding Achieve smoother surfaces and faster results with this essential 3-grit lapping kit. Wh...