Diamond saw blades - High Quality Steel Core gives Even Tensile Strength thus no distortion after long-term use- Fast and Smooth Working, Excellent Liftspan- Application granite, marble, sandstone, limestone, basalt, lava, andesite, gabbro etc.Small blade for portable tools and table saw dia. 105-250mm(4 -10 )Medium-size blade for edge cutting dia.300, 350, 400, 450, 500, 600mmSharp blade for small blcok cutting dia.700-1000mmLarge blade for stone block cutting, dia.1200, 1600, 1800, 2000, 2500, 2800, 3000, 3500mm.Ms CassielMSN: sawblade2006(at)hotmail.com Tel: +86-311-89689598Fax: +86-311-86106688