synthetic diamond 1.Usage:lapping, grinding and polishing of optical objects, magnet heads, gems 2.Better shape&purity Synthetic Diamond:Characteristics: shape and purity after multiple treating measures. Appliction field: Conventional lapping, grinding and polishing of optical objects, magnet heads, HDD, gems and electroplated articles. Available Sizes 0-0.05 0-0.08 0-0.1 0-0.25 0-0.5 0-1 0.5-1. ...