These Concrete Grinding Discs Are Made From A High Quality And Durable Diamond Coating. They Are Both Professional And Amateur Tools Produced To Give Flawless Work Results. Our Abrasive Diamond Grinding Wheel Has Domed Flange Shapes, Suitable For Polished Leveling Of Concrete Floors Or Materials Such As Marble , Granite, To Remove Parging Etc. With Air Holes, They Are Specially Designed To Promote And Maintain A Cool, Stable Cutting Pattern And Reduce Wear. Double Row Brazed Segments Are Ideal For Fast And Smooth Grinding With A Segment Height Of 5 Mm. They Can Be Used In Wet Or Dry Condition, Ideal For Different Situations. The Heavy Duty Diamond Abrasive Disc Can Be Used To Remove Concrete, Stone, Paint And Mortar. Also Suitable For Marble, Tile, Rock And Concrete. The Heavy Duty Diamond Abrasive Disc Can Be Used To Remove Concrete, Stone, Paint And Mortar. Also Suitable For Marble, Tile, Rock And Concrete.