Features -Provides you with a fast, precise, smooth and chip-free cutting experience. -Simply unscrew the screw knob of the angle grinder, place the blade on it, tighten the screw knob with a wrench and it is ready for immediate use. No need for more complicated tools. -Can be widely used for cutting, grinding or polishing granite, marble, concrete, asphalt, refractory, ceramics and glass. -The diamond saw blade is suitable for dry or wet cutting and supports most marble machines, bench cutters, angle grinders and more. -The diamond saw blade is made of high quality industrial diamond, which can withstand thousands of cuts without deformation or damage, very durable and long service life. .