Related Products 8″ economy sintered continuous rim lapidary blade. 200mm x 1.2mm $65.00 excl GST 400 grit silicon carbide, 1kg pot. $34.00 excl GST Electroplated diamond core drill, 10mm dia. 8mm shank. $16.00 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: 450010 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.