Related Products Diamond saw blade 18″ (450 x 1.5mm) $190.00 excl GST Sintered diamond point, ball shape 4mm dia, 3mm shank $20.00 excl GST Electroplated diamond core drill, 8mm dia. 8mm shank. $13.00 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: 450008 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.