3Pcs Diamond Concrete Grinding Wheel 115mm 4-1/2" Diamond Grinding Cup Wheel Multifunctional Angle Grinder Wheels Double Row Grinder Disc Fits 7/8" Arbor for Granite Stone Marble Tile - SHASUXTING, 20RC003851r0516920kr1

• [Double Row Air Holes Design] 5mm thick diamond double segments with compact arrangement and good grinding effect. Air holes help dissipate heat, remove debris and extend product life [Efficient Use] These diamond cup grinding wheels provide fast cutting of concrete, stone and masonry with high diamond concentration, long life and high material removal rate. Large grinding segments and double rows increase enduirng and wheel life [Strong and Enduring] These diamond cup grinding wheels are made of heat-treated steel body and highly concentrated diamond, rust-proof and not easy to deform [Versatile Grinding] Ideal grinding diamond cup for wet/dry grinding of concrete, granite, stone, marble, tile, masonry and several other building materials to smooth uneven surfaces and remove flooding [Package Includes] Each set includes 3 grinding turbine cup grinding discs, providing you with ample supply to meet your grinding needs. These discs are designed with 8 air holes to maintain and cool the cutting pattern, reducing wear during use.