Fangrui Product Details Features:using High-quality Emery As Raw Material, It Has The Characteristics Of Sharp And Wear-resistant, Smooth Cutting And Grinding, And Wide Range Of Objects. The Diamond Blade Body Is Thickened, Making It More Durable, More Efficient, Dry Grinding Will Not Burn Pieces, And Longer Service Life. The Diamond Wheel Is Forged With High Manganese Steel As The Matrix, Which Is Not Easy To Deform, The Blade Is Welded Firmly, The Operation Is Safer, And The Grinding Is More Stable. This Diamond Grinding Wheel Is Double Row Design, Can Effectively Reduce Drag And Anti-slip, Chipremoval Is More Smooth, Grinding Sharp, Better Effect. Diamond Grinding Wheel Is Widely Used, Can Be Used In A Variety Of Scenes, Applicability Is Very Strong: Suitable For Concrete, Marble, Granite, Stone, Wall, Floor And So On. Specifications: Type: Segment Grinding Wheel Diameter: 115mm (4.5 In) Inner Hole Diameter: 22mm (7/8 In) Colour:red Material:diamond Package Contents: 1 X Diamond Segment Grinding Wheel Only The Above Packa