Diamond Blade for Cutting Concrete Asphalt and Stone: the segments are very sharp and has a long life. Features for Diamond Blade:We ... cutting, grinding, milling, drilling.They are widely used for cutting and grinding granite, marble, concrete, asphalt,ceramics, etc. If you ... 250mm to 800mm blade use for cuttinggranite, marble, concrete and aphalt. Diamond Blade for Cutting Concrete Asphalt and Stone