Related Products Diamond lap disk 8” PSA backing, 60 grit $50.00 Sandblasting gun $40.00 Diamond saw blade 300 x 1.2mm $60.00 Electroplated diamond core drill, 6mm dia. 8mm shank. $10.00 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.