The marble cutting blade is specially designed for cutting marble and soft stones. For the diameter under 250mm, the marble cutting blade is mainly continuous & sintered type and used for angle grinder and other small saws. While the marble cutting blade upon 250mm, it is usually high-frequency welded and used in bridge saw and other bigger saws. This 400mm diamond marble cutting blade used a silent blank core to reduce the cutting noise. With narrow slots and specially designed segments, it is very close to a continuous diamond blade. Thus it can do the smooth cutting with fewer chips and make an excellent cutting finish. Meanwhile, this blade saves your cutting cost and reduce the waste of your marble stones. Sunny Superhard Tools wholesale the best marble cutting blade with compeititve price. The Segment Difference Between Granite Blade and Marble Balde: Other Sizes of Marble Cutting Blade: Diameter Segment Size Segment Nos. Diameter Segment Size Segment Nos. mm mm teeth mm mm teeth φ300 41.6/39.3*3.0*8  22 φ500 40*4.0/4.2*8 36 42.1/39.3*3.0*10 40*4.0/4.2*10 φ350 42.6/40.6*3.0*8 25 φ600 40*4.6/4.8*8 42 43.1/40.6*3.0*10 40*4.6/4.8*10 φ400 42.0/40*3.4*8  29 φ700 40*5.2*8 42/46 42.3/40*3.4*10  40*5.2*10 φ450 40*4.0*8 32 φ800 40*6.0*8 46/57 40*4.0*10 40*6.0*10 Other specifications can be customized upon your request. SAFETY TIPS:  Whenever you are using a diamond saw blade for cutting projects, for keeping 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.φ350*40*3.0*8*25Tφ400*40*3.4*10*29T