Related Products Electroplated diamond core drill, 20mm dia. 8mm shank. $28.00 excl GST Diamond lap disk 8” PSA backing, 60 grit $60.00 excl GST 220 grit silicon carbide, 500g pot. $15.00 excl GST 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: 700220 Category: Grits and Polishes. Tags: glass work, lapidary, loose abrasive, silicon carbide.