Products: Diamond Silent Blade Silent blades diameter from 300mm to 800mm can be produced, used for cutting granite, marble and concrete material. The segment's height can be between 15mm and 20mm. Features: 1) The blade is sharp and durable 2) Extra long life 3) High cutting speed 4) Sides of stone never break or chip after cutting 5) Saw blades with silent core can improve working conditions and reduce sound pollution Inner packing: Paper box Outer packing: Carton