Related Products 4″ dia polishing felts, velcro backing. $15.00 excl GST Resin diamond belt, 6″ x 2.5″ (150 x 65mm) 600 grit $60.00 excl GST Electroplated diamond belt, 8″ x 3″ (200 x 75mm) 400 grit $235.00 excl GST 12 x 12mm diamond bands, soft type 200 grit $18.00 excl GST Quantity Add to cart Product added to wishlist. 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 material substrate. 200 grit. Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 401200 Category: Diamond point sets and bands. Tags: diamond points diamond bits, glass work, Grinding wheels, lapidary.