4inch Dry Diamond Polishing Pad for Granite 9pcs/set Mixed Grits

Item: Diamond Flexible Dry Polishing Pads with M14 Thread Backer Round Shank Adapter Quantity: 9pcs/set 7pcs Polishing Pads: Mixed Grit include 1pc grit 50, 1pc grit 100, 1pc grit 200, 1pc grit 400, 1pc grit 800, 1pc grit 1500, 1pc grit 3000, 1pc M14 Backer: palstic backer or aluminum backer or rubber backer  1pc Adapter: M14 to round shank set1:M14 Aluminum Backer+Round Shank;set2:M14 Plastic Backer+Round Shank Adapter; set3:M14 Rubber Backer+Round Shank;set4:M14 Plastic Backer+Round Shank Adapter (red) Specification: Diameter 100mm 4inch, Thickness 1.5mm Application: For granite and marble polishing Feature:     1. Flexible, suitable for different shape polishing; 2. Dry polishing, working without water, convenient and less pollution;  3. Very competitive at price.