Related Products 120 grit silicon carbide, 1kg pot. $26.00 excl GST Thin premium lapidary blades 150 x 0.5 mm $70.00 excl GST 7″ Diamond saw blade (180 x 1.0mm) $44.00 excl GST Electroplated diamond core drill, 35mm dia. 10mm shank. $42.00 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: 450035 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.