diamond lapping disc for gemstone
diamond lapping disc for gemstone Usage: Cutting and polishing natural diamond from stone size 10, 20 pointers to 2,3 carats Advantage: 1. Increased feed rates 2. Nice shaped 3. No need dressing tools 4. Less heat occurs 5. Excellent dynamic balance control. 6. Can cut superhard workpiece like natural diamond, gemstones. Performance on grit sizes: (1) MD-20: fine polishing, perfect shining performance for polishing small diamond (10, 20 pointers-1carat), with long life. (2) MD-40/60: rough polishing, high efficiency for polishing, sharp cutting for big diamond.(1,1.2,1.3 carat…) (3) MD-80: rougher polishing, higher efficiency, sharper cutting for bigger stones.(2,3 carat etc.) Diamond concentration : 100% , 120%, 150%