Diamond Products Star Blue High-Speed Saw Blade, Bond Type: T7B, Segment Height: 0.47 in, Rim Type: Turbo, Serrated Segmented Blade, 4 in Dia, 0.08 in Thick, Arbor Size: 7/8 in, Cutting Edge Material: Diamond, Cutting Depth: 0.37 in, Applicable Materials: Concrete, Suitable for: Circular Saws, Right Angle Grinders