4-inch Diamond Wet Polishing Sanding Grinding Pads Grits 150 10pcs W Rubber Backer Pad Fabricating protect and transform the electric

protect and transform the electric circuit

Inner Diameter x Outer Diameter: 35 x 42 mm

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4-inch Diamond Wet Polishing Sanding Grinding Pads Grits 150 10pcs W Rubber Backer Pad Fabricating protect and transform the electric1. 4 inch Diamond Wet Polishing Pads with a Rubber Backer Pad. 2. Impregnated diamond powder and resin, Grinding force and polishing speed, with high finish, high wear resistance and long service life. 3. Use for Granite, Marble, Concrete, Tile, Stone, ect, is the suitable grinding and wet polishing tool. 4. Hook and Loop backed polishing pads for easy connect and removal, with water hole in center, color coded Hook and Loop backers to easily identify