... Diamond tools 1.For optical glass, stone, jewel, ceramic processing 2.High grinding efficiency 3.long life Diamond toolsApplication: Used for surface grinding of hard ... grinding of hard carbide products and some metals.Characterisctics:For optical glass, stone, jewel, ceramic processingHigh grinding efficiencylong life and high ... 40080#~600#Electroplated grinding dot0.15~5036#~800# diamond cup wheel