【Specifications】: 4pcs; Diameter: 3 inch (75mm); Segment height: 8mm; Thickness: 1.1mm; Arbor: 3/8 Inch (10mm) 【Application】: Professional blades for cutting porcelain ceramic tile, marble, artificial stone and granite, etc. Not recommended for hard granite. Dry or wet cutting 【Thin and Sharp】: Super thin blade of 1.1mm and sharp rim improve cutting speed; Good for precise project; Saving your materials; Giving you a smooth and comfortable experience 【Quality Craftsmanship】: Special X mesh turbo rim is designed for better cooling and clearance of dust, making the cutting more efficient. High quality diamond grains and hot pressed sintering technology ensure the long life span 【Compatibility】: Suitable for mini angle grinder and other machines with 10mm arbor. NOT SUITABLE for Dremel 3 inch (11.11mm arbor) angle grinder. Recommended RPM is 11000 and max RPM is 19000