1.Laser Welded Diamond Saw Blade for General Purpose Concrete Cutting/Diamond Tools 2.These blades are used for cutting various kinds of cured concrete, reinforced concrete, concrete slab with superior efficiency. 3.Cutting in high speed without chipping. Processing technology: Brazed welded. 1.. Specially used for stone cutting, such as marble, granite, gritstone, limestone, basalt, silestone, quartz, etc.