5" Diamond Polishing Pad Kit, 8-Grit Sizes and Backing Plate

5" diamond polishing pad kit The kit contains 1-5" velcro backing plate with 5/8"-11 thread. 1-50 grit extra coarse, 1-200 grit medium coarse, 1-300 grit medium fine, 1-400 grit fine, 1-800 grit very fine, 1-1500 grit extra fine, and 1-3000 grit extra extra fine, and 6500 super fine grit polishing pads. These pads may be used on hand held grinders. Used for grinding and polishing granite and marble