Related Products 6″ economy sintered continuous rim lapidary blade. 150mm x 0.8mm $45.00 excl GST Diamond lap disk 6” PSA backing 260 grit $37.50 excl GST 7″ economy sintered continuous rim lapidary blade. 180mm x 1.2mm $60.00 excl GST 400 grit silicon carbide, 500g pot. $17.00 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: 700400 Category: Grits and Polishes. Tags: glass work, lapidary, loose abrasive, silicon carbide.