Sell Diamond Grinding Cup Wheel Stone Bricks Concrete Sanding Disc 100mm 4 inch best price

100mm Diamond Grinding Wheel Disc Concrete Masonry Stone Marble SandingMaterial: HSSDiameter: 4 Inch/100 mmInner Hole Diameter: 20 mm (Without Metal Ring)Inner Hole Diameter: 16 mm (With Metal Ring) High speed of grinding , long service life.It is mainly suitable for grinding and polishing of concrete, wall, refractory brick and other materials. It has better sharpness, wider tooth design and larger contact surface, which effectively improves work efficiency.This Diamond Wheel generally applicable to the grinding of marble, granite, ceramic, artificial stone and glass, etc. especially suitable for the building decorated with concrete wall,marble floor, grinding edge of granite plate, chamfering and arc grinding.