4inch Diamond Disk Set Coarse “Gemstone Collection” has been added to your cart. View cart $25.00 Available on backorder 4inch Diamond Disk Set Coarse quantity Add to cart Category: Gem Polishing Tags: Gem Polishing, Laboratory Description Description 4inch Diamond Disk Set 80, 180, 240, 400, 600 Suits small polishing machines Related products Gemstone Collection $10.00 Gemstone Collection Add to cart Magnifier Lens Triplet 10x $3.50 Magnifier lens triplet 20x 21mm Add to cart Double Lap Faceting Machine $700.00 Double Lap Faceting Machine 2800rpm 250W 1x 6 inch Faceting lap 1x 8 inch grinding lap Faceting head Add to cart Crystal Collection $12.00 Crystal Collection Add to cart