Covington Diamond Compound

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Covington Diamond Compound Covington's Diamond Compound is available in 5 gram and 10 gram syringes that make application easy. Graduated marks along the side of the syringe indica te the amount being used. Apply the compound in tiny dots and spread evenly across the grinding surface, then add a few drops of diamond extender fluid and spread with a fingertip. Rotate the part being ground and check frequently for overheating. If overheating occurs, add a drop of extender fluid to cool off the workpiece. Recharge the grinding surface only when necessary as the diamond lasts a long time. You can order Extender Fluid here. Show more