Related Products Diamond saw blade 400 x 1.5mm (16″) $145.00 excl GST Electroplated diamond core drill, 20mm dia. 8mm shank. $28.00 excl GST Flat diamond grinding wheel 6” x 2” 100 grit $215.00 excl GST Electroplated diamond core drill, 25mm dia. 8mm shank. $33.00 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: 450025 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.