Related Products 12 x 12mm diamond bands, soft type 200 grit $18.00 excl GST Diamond saw blade 250 x 1.0 mm $55.00 excl GST Flat diamond grinding wheel 6” x 1.5” 240 grit $180.00 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 Product code: 450008 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.