1.Laser welded 2.General Purpose for wide range of materials 3.For concrete, bricks ... 4.Diamond Saw Blade Diamond Saw Blade Laser Welded for General Purpose are designed for a wide range of materials, ... they provide safe and reliable cutting. Laser Welded blade for general purposeOuter Diameter(D)Hole Diameter(H)Segment thickness(mm)Segment ... 7/10/12 Diamond Saw Blade Laser Welded for General Purpose