12 pcs 80/100mm Dry Grinding Disc 3"/4" Marble Stone Polishing Pad + 1 pc Holder for Drill Size::4 inch 100mm A/O Applications: ( P40

A/O Applications:  ( P40

concave and convex surfaces

Size: 762x25mm / 30x1"

thereby extending coating life effectively

12 pcs 80/100mm Dry Grinding Disc 3"/4" Marble Stone Polishing Pad + 1 pc Holder for Drill Size::4 inch 100mm A/O Applications: ( P4012 pieces Dry Grinding disc + 1 piece Back up pad !!! Grit: 0#,1#,2#,3#,4#,5# (Coarse to Fine, 2 pieces per grit size ) 0# = P50; 1# = P150; 2# = P300; 3# = P500; 4# = 1000; 5# = P2000 Optional Size: Diameter 3 80mm, 4" 100mm Working Thickness: 1. 2 2mm Feature: 1, Ideal for repairing & machining special shaped stone surface 2, Achieve excellent bright gloss 3, For the wall renovation, enviroment friendly 4, Dry grinding, not burning plate, convenient