4" Wet/Dry Diamond Polishing Pad Complete Set (10pcs+1+a Pint of Densifier/Sealer) for Granite, Concrete, Stone Polishing

Set of nine 4-in diamond polishing pads, an aluminum Velcro backer 5/8-11, and a pint of densifier/sealer. Each set has grit #30, #50, #100, #200, #400, #800, #1500, #3000, #10000 (or request any custom combination of any 9, a matching aluminum Velcro backing pad with 5/8-11 thread, and one pint of two-part densifier/sealer (when reconstitute in water) for surface treatment. This set has all that you need to polish until you get the final shiny mirror finish. Max recommended speed 5000 rpm. DO NOT PUT THESE ON FIXED-SPEED HIGH SPEED GRINDERS