1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Features: 1. Made of high quality carbide alloy, wear resistant and durable for long time use.2. Sharp cutting edge ensures fast and fluent cutting.3. Good cutting effect, flat and smooth incision, no burrs.4. Can be used with angle grinder.5. Suitable for cutting wood, plastic, floor tile, aluminum, iron, steel, non-ferrous metal, etc.Specification:Material: CarbideOuter Diameter(OD): 6", 7", 8" (Optional )Inner Diameter(ID): 25.4mm/1"Thickness: 2.2mm/0.09"Teeth: 60TPackage list:1 * Circular Saw Blade