Graded silicon carbide grit is the abrasive behind lapping and general lapidary shaping.
11 products
11 products from Covington Engineering, priced from $4.95 to $15.50.

Grit is sold by mesh size: the higher the number, the finer the grit. Work from coarse to fine, and rinse thoroughly between grits. Lapping grit kits provide a matched set for flat laps, while individual grades let you restock the ones you use most.