Diamond saw blade is widely used on different machines like the angle grinder, CNC bridge saw, concrete saw, etc., for cutting stones and concrete. It comes in a blank blade and diamond segments. According to the welding technology, diamond saw blade can be divided into 3 types: sintering, high-frequency welding, and laser welding. For laser welded blade, the blank blade is specially designed. That is to say, we can't use the high-frequency type blank blade for laser welding. Sunny Superhard Tools provides all kinds of diamond blades with different types of the diamond segment, for cutting different materials like concrete, asphalt, granite, marble, and other stones. If you have the requirement for the noise, we also can offer you the silent blade - A kind of diamond blade which contains a thin copper sheet, to reduce the noise. 800mm diamond blade for cutting granite stone. Excellent diamond segment formulas. High quality of the blank blade. Strict inspection in the basis of ISO 9001:2008.  High performance and long lifespan. Other Sizes of Granite Cutting Blade: Diameter Segment Size Segment Nos. Diameter Segment Size Segment Nos. mm mm teeth mm mm teeth φ300 40*3.0*10 21 φ600 40*4.8*10 42 40*3.0*12 40*4.8*12 40*3.0*15 40*4.8*15 40*3.0*20 40*4.8*20 φ350 40*3.2*10 24 φ700 40*5.2*10 42 40*3.2*12 40*5.2*12 40*3.2*15 40*5.2*15 40*3.2*20 40*5.2*20 φ400 40*3.6*10 28 φ800 40*6.0*10 46 40*3.6*12 40*6.0*12 40*3.6*15 40*6.0*15 40*3.6*20 40*6.0*20 φ500 40*4.2*10 36 Other specifications can be customized upon your requests. 40*4.2*12 40*4.2*15 40*4.2*20 SAFETY TIPS:  Whenever you are using a diamond saw blade for cutting projects, to keep safety, please be careful and make sure that your body is fully protected. Safety is the first thing you should concern when doing cutting works.φ400*40*3.6*20*28Tφ350mm-60mm-46Tφ800mm