1. Flexible, Aggressive and Long life 2. Max RPM 4200 3. Velcro backed 4. Wet used for granite 4" Aggressive Wet Diamond Polishing PadSize4"(100mm)Thickness3mmInner diameter 18 / 20mmGrit50#,100#,200#,400#,800#,1500#,3000#,White/Black BuffBond ResinOptimal RPM 2000MAX RPM 5000Place of originZhengzhou,ChinaPackagecarton boxDelivery time After the payment 7-30 days according QTY Perfermance · ...