About this item Diameter 125mm/5 inch; Bore 22.23mm (with a 15.875 washer) ; Diamond height 25mm; Segment Thickness 1.7mm；Grit:#60/70. Wide range of applications, diverse functions;It can be cut in a straight line or in an angle; It can grind edges and grooves horizontally. Hot pressing sintered process. High quality diamond diamond head and high-strength steel matrix are selected. The overall hardness is stronger, the toughness is better, and it is more stable and safe. Special hexagonal head design, double-sided 25mm diamond height, fast cutting, neat and smooth cutting and grinding. Less chipping cutting, clean and environmental protection. Suitable for dry and wet cutting of Ceramic tile, Porcelain Tile,Marble, Artificial Stone, etc.