Related Products Convex diamond carving wheel 4″ x 1/4″ 100 grit $100.00 excl GST 6″ economy sintered continuous rim lapidary blade. 150mm x 0.8mm $45.00 excl GST Electroplated diamond belt, 8″ x 3″ (200 x 75mm) 400 grit $240.00 excl GST Quantity Add to cart Product added to wishlist. Description These electroplated diamond belts are made to fit a 8″ expanding drum. Arrow pattern. Reviews (0) Add a Review Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 803400 Category: Belts. Tags: Diamond belts, diamond wheels, glass work, Grinding wheels, lapidary.