Related Products Resin diamond belt, 6″ x 2.5″ (150 x 65mm) 280 grit $60.00 excl GST Diamond lap disk 8” PSA backing, 100 grit. $55.00 excl GST Diamond saw blade 100 x 0.5mm thin, angled tooth. $20.00 excl GST Electroplated diamond core drill, 6mm dia. 8mm shank. $10.00 excl GST Quantity Add to cart Product added to wishlist. Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share TweetPin It Product code: 450006 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.