HIGH PERFORMANCE GRANITE POLISHING PADS: The granite diamond polishing pads are made of premium diamond and resin. Fast grinding force, good flexibility, wear-resistance, high polishing efficiency and long service life | WOOL FELT PADS: Wool felt buffing pads are made of natural compressed wool, favored for superior buffing properties, versatility & durability, polish surfaces to their glossiest without causing damage | WET/DRY MARBLE POLISHING: The flexible concrete polishing pad kit are designed for wet and dry polishing, less dust, improve gloss finish in a short time. 50-200 grit for wet or dry polish; 400-6000 grit must be used with water for best polishing results | EASY TO USE: Hook and Loop backing, easy to use. 5/8''-11 thread backing pad with 8mm drill adapter can easily connect to variable speed polisher, angle grinder, household power drill or other rotary tools. Check your machine thread and speed before use | IDEAL FOR MOST STONE PROJECTS: The 4 in diamond marble polish pad kit is suitable for kind of surface or edge of quartz, granite, marble, terrazzo floor, glazed tiles, vitrified tiles, natural stone, glass and concrete counter top.etc | GREAT VALUE 12PCS MARBLE POLISHING KIT: The stone polishing kit include 8pcs assort grit diamond polishing pads (50#,100#,200#,400#,800#,1500#,3000#,6000#), 2 wool felt polishing pad, 1pc 5/8''-11 thread hook and loop backer pad and 8mm drill adapter | Note: Please use below 5000RPM to avoid burning the surface