Related Products Diamond lap disk 8” 360grit. PSA backing $46.00 Sintered diamond point 8mm dia, 3mm shank $20.00 Diamond lap disk 8” PSA backing 600 grit $44.00 120 grit silicon carbide, 1kg pot. $24.00 Quantity Add to cart Product added to wishlist. Description Silicon carbide grit, suitable for glass or stone. Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 701120 Category: Grits and Polishes. Tags: diamond wheels, glass work, Grinding wheels, lapidary, loose abrasive, silicon carbide.