Out of Stock Related Products Diamond point set 20pcs $28.00 Out of Stock Diamond soft grinding wheel 6” x 1.5” 600 grit $140.00 Electroplated diamond belt, 6″ x 2.5″ (150 x 65mm) 220 grit $160.00 12 x 12mm diamond bands, hard type 150 grit $12.00 This product is currently out of stock and unavailable. Description 12mm x 12mm diamond bands are an alternative to solid diamond points. They fit on an expanding mandrel with a 3mm shaft. The diamonds are electroplated to a metal substrate. 150 grit Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 400500 Category: Diamond point sets and bands. Tags: diamond bits, diamond points, diamond tools, Dremel bits, glass work, lapidary.