Item Type: Diamond Saw Blade_x000D_Material: Diamond_x000D_Color: Blue_x000D_Maximum Linear Speed: 4000 rpm_x000D_Hardness: 100_x000D_Thickness: Approx. 1mm / 0.04in_x000D_Inner Diameter: Approx. 22.23mm / 0.88in_x000D_Outer Diameter: Approx. 115mm / 4.5in 1The diamond saw blade is made of good-quality industrial diamond, which can withstand thousands of cuts without deformation and damage, very durable and has a long service life 2Can provide you with a fast, accurate, smooth and chip-free cutting experience 3Just loosen the knob of the angle grinder, place the blade on it and tighten the knob with a wrench, and use immediately. No need for more complex tools 4The diamond saw blade is compatible with dry or wet cutting, and supports most marble machines, desktop cutters, angle grinders, etc. 5Can be widely used for cutting, grinding or polishing granite, marble, concrete, asphalt, refractory materials, porcelain, ceramics and glass1 x Diamond Saw Blade