Size: Diameter 3''(75mm); Bore 3/8''(10mm); Diamond height 8mm; Thickness 1.1mm; Diamond Grit #70/80 Application：Ideal for dry or wet cutting of Ceramic Tile Porcelain Tile Marble Artificial Stone, etc Advantage: High Grit Diamond，Hot Press Sintering Process,Fast and Smooth Cutting,Not Easily Chipped,Durable and Sturdy Quality Craftsmanship：Diamond particles are scientifically proportioned to create a long life with a hot press sintering process. Machine：Diamond Procelain Saw Blade suitable for 3 inch Mini Angle Grinder. Recommended speed 11000RPM, Maximum speed 19000RPM