Related Products Electroplated diamond core drill, 20mm dia. 8mm shank. $28.00 Electroplated diamond core drill, 25mm dia. 8mm shank. $33.00 Convex diamond carving wheel 4″ x 1/4″ 100 grit $100.00 Electroplated diamond belt, 6″ x 2.5″ (150 x 65mm) 60 grit $175.00 Quantity Add to cart Product added to wishlist. Description These electroplated diamond belts are made to fit a 6″ expanding drum. Reviews (0) Add a Review Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 801060 Category: Belts. Tags: Diamond belts, diamond wheels, glass work, Grinding wheels, lapidary.