Related Products Sintered diamond point, ball shape 4mm dia, 3mm shank $20.00 excl GST Diamond saw blade 350 x 1.2mm (14″) $85.00 excl GST Electroplated diamond core drill, 35mm dia. 10mm shank. $42.00 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.