... 4. Won't leave scar on the stone surface soft polishing pad XY-HC-4(flexible polishing pad.diamond ... ,fine grinding ,polishing pad Features1.Generally used for the line, chamfer, arc board and other special type of granite, ... again Grits 50#,100#,200#,400#,800#,1500#,3000#,Buff(White/black)50#,150#,300#,500#,1000#,2000 ... #,3000#,Buff(White/black)Diameter(inch)3"4"5 ...