Related Products Diamond saw blade 400 x 1.5mm (16″) $135.00 excl GST Diamond lap disk 6” PSA backing 1200 grit $37.00 excl GST Electroplated diamond core drill, 8mm dia. 8mm shank. $13.00 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 Product code: 450006 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.