Granite Diamond Polishing 4 Inch Dry Pads 7 Pcs for Concrete Marble Stone Polish,7 Pads Mix 50 to 3000 Grit

Set of 4 inch Diamond Polishing Pads.Material : diamond powder & diamond granule and high-temperature resistant resin.These grinding discs uses diamond as abrasion and combined with composite material.There is sticky cloth on the back which can stick on milling machine.They are mainly used for process, repair and renovation on stones, floor tile, marble, concrete, cement,etc. With strong grinding force, good flexibility, durability.They are ideal stone grinding tools and stones will have a good glossiness and smoothness after polishing.Please work at speeds below 4500 RPM.Please wear safety goggles and gloves while operating the sander.If you need M14 or M16 thread, you can contact us and we will make the special solution for you.