... working life; 3,heat faster, strong cutting. 150mm Sintering Diamond Saw Blade1. Application: For cutting granite, marble, concrete, limestone, sandstone ... 2. Advantage: High efficiency, long using life, smooth cutting with no damage to the edge 3. Other and special ... .Sintered blade.Diameter:180mmTreatment: Hot pressed,sinteringMaterial of the tip: DiamondHole diameter: 25.4mmSegment size: 8 high x ...