Out of Stock Related Products Resin diamond belt, 6″ x 1.5″ (150 x 37mm) 600 grit $35.00 Spherical radiused grinding wheel 4” x 1.5” 220 grit $130.00 Diamond lap disk 8” PSA backing, 260 grit. $42.00 24” electroplated diamond disks, 220 grit. $500.00 This product is currently out of stock and unavailable. Description 24” electroplated diamond disks, 220 grit. Steel substrate is less inclined to deform than fibreboard disks, but heavier. 6mm center hole, but other sizes can be supplied. Strong magnetic backing Add to WishlistProduct added! Browse WishlistThe product is already in the wishlist! Browse Wishlist Share Product code: 602422 Categories: Diamond laps, Grinding disks. Tags: diamond laps, diamond tools, flatbed disks, glass, lapidary.