This 250mm diamond blade is designed with continuous rim, for cutting marble and tiles. It is a sintered diamond blade and can cut marble and tiles smoothly, with less chip. Sunny Superhard Tools uses premium diamond and great metal powders(bond) on this diamond blade for marble & tiles cutting. The diamond segment is sintered together with the blade core, under proper temperature and pressure. It has excellent sharpness and a low price. 10 inch sintered diamond blade for cutting marble, tiles. Continuous edge results in less chip. 25.4mm arbor with a 22.23mm bushing. Fast cutting and low price. For diamond saw blade, there are 3 different welding technologies - sintering, high-frequency welding, and laser welding. The following is the comparison of these welding technologies: Sintered Blade High-frequency Welded Blade Laser Welded Blade Diamond Density low high high Lifespan short long long Sharpness very sharp sharp sharp Cost low medium high Welding Strength low medium high Material To Be Cut mainly for granite, quartz, marble and other stones mainly for cutting granite, marble and other stones, also can cut concrete(with less steel) mainly for cutting concrete, wall, asphalt and etc.. Arbor Size 20mm, 22.23mm 22.23mm, 25.4mm, 50/60mm,  22.23mm, 25.4mm, 50/60mm Applied Machines angle grinder, stone saw, stone cutter, stone cutting machine CNC bridge saw, circular saw, stone cutting machine circular saw, concrete saw, road cutting machine, walk behind cutter Common Sizes 105mm, 110mm, 115mm, 125mm, 150mm, 180mm, 200mm, 230mm, 250mm 300mm, 350mm, 400mm, 450mm, 500mm, 600mm, 700mm, 800mm, …… …… 3500mm 300mm, 350mm, 400mm, 450mm, 500mm, 600mm, 700mm, 800mm 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.φ250*25.4/22.23*8mm