Related Products Resin diamond belt, 8″ x 3″ 60 grit $85.00 excl GST Diamond lap disk 6” PSA backing 360 grit $37.50 excl GST Resin diamond belt, 6″ x 1.5″ (150 x 37mm) 600 grit $40.00 excl GST Electroplated diamond core drill, 40mm dia. 10mm shank. $48.00 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: 450040 Category: Core drills. Tags: core drills, Diamond drills, glass, glass work, lapidary.