... 200 400 mesh 200 grit diamond hand polishing pad Feature:Strong grinding forceHigh enduranceExcellent polishing effectEasy operationGrit size: 60 120 200 400 ... ’s requiredApplication: Diamond hand pad, been used in grinding and polishing stone, glass, ceramics, mono-crystal silicon, poly crystal silicon, synthetic ... material, cemented carbide, aluminum alloy,etc 200 grit diamond hand polishing pad