BELTS / DISCS / BLADES

Check out this collection of must haves for your saws, grinders, vibralaps, wet belt sanders, and polishing needs. These "consumable" parts, and all supplies listed are available now and ship within 48 hours.

We carry parts, accessories, and supplies for all Covington-Engineering units. If you need something and you don't see it listed here, reach out to us, and we'll make sure you get exactly what you need.

 

    Frequently Asked Questions

    Frequently Asked Questions for Grinder Parts: Belts & Discs
    What grinder belts and discs do you carry?

    We stock replacement belts and discs for belt grinders and sanders, including 2x72 and other common sizes in ceramic, zirconia, and aluminum oxide, plus diamond and metal-bond discs. Match the belt size and grit to your grinder and the material you are working.

    What grit sanding belts do I need for knife making?

    Work through a progression: coarse 36 to 60 grit for profiling and heavy stock removal, 120 to 240 for shaping bevels, then finer 400 and up for finishing. Ceramic belts excel at aggressive removal, while finer belts refine the surface before polishing.

    Are 2x72 belts universal across grinders?

    Yes. Any 2x72 belt fits any 2x72 grinder, including AmeriBrade, KMG, Brodbeck, and similar machines, since the size is standardized. Just match the grit and abrasive type to your job. Always confirm your grinder's belt size before ordering.

    What is the difference between ceramic, zirconia, and aluminum oxide belts?

    Ceramic belts cut fastest and are self-sharpening, ideal for heavy steel stock removal. Zirconia is a tough mid-range option for general grinding. Aluminum oxide is the most affordable and suits lighter work and finishing. Choose by material and how aggressive the cut needs to be.

    When should I replace a grinder belt or disc?

    Replace a belt or disc when it stops cutting efficiently, glazes over, or starts burning the workpiece instead of removing material. A dull abrasive generates heat and slows you down. Keeping fresh belts on hand protects your work and keeps grinding fast and clean.