The glass unit encompasses a four step procedure of 1 Every single 100g nickel bond, 260g nickel bond, 325g resin bond, and synthetic felt discs. The lapidary procedure is the same with an additional 600g resin disc incorporated. Dec 28, 2018 #eight Just one I've desired to try out is http://reidxueh532.lucialpiazzale.com/8-videos-about-reaction-bonded-silicon-carbide-that-ll-make-you-cry