4" Diamond Wet Polishing Pad Disc Grit 300 10pcs for Granite Concrete Marble Mechanical Seals communication junction box and other

communication junction box and other equipment

like printing industry

Inner Diameter x Outer Diameter: 6

can prevent rust and erosion

* The material of frame and vanes is flame retardant UL94V-0 grade

4" Diamond Wet Polishing Pad Disc Grit 300 10pcs for Granite Concrete Marble Mechanical Seals communication junction box and other1. 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