... 4'' 10pcs Complete Set Standard Quality 4'' WET Diamond abrasive polishing tools DiameterSizeGrit No.ThicknessUse Type80mm3'' ... 450#,550#,600#,800#,1200#,3000#5mmDry use/Wet use100mm4''60#,100#,200#,300#,450#,550#,600 ... #,800#,1200#,3000#5mmDry use/Wet use125mm5''60#,100#,200#,300#,450#,550#, ... used correctly. Lower gritsof these pads work well when used Dry without water for good amount of ...