... working life; 3,heat faster, strong cutting. JLS-250 Dry Diamond Saw Blade1. Application: For cutting granite, marble, concrete, limestone, ... , long using life, smooth cutting with no damage to the edge 3. Other and special specification can be ordered by ... customers.Sintered blade.Diameter:250mmTreatment: Hot pressed,sinteringMaterial of the tip: DiamondHole diameter: 25.4mmSegment size: 8.5 high ...