Related Products Diamond lap disk 8” PSA backing 3000 grit $48.00 excl GST Diamond lap disk 8” 360grit. PSA backing $50.00 excl GST Electroplated diamond core drill, 40mm dia. 10mm shank. $48.00 excl GST Electroplated diamond belt, 6″ x 2.5″ (150 x 65mm) 240 grit $185.00 excl GST Quantity Add to cart Product added to wishlist. Description These electroplated diamond belts are made to fit a 6″ 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: 801220 Category: Belts. Tags: Diamond belts, diamond wheels, glass work, Grinding wheels, lapidary.