Feature:1. Quick Cutting: Thin and incisive cutter blade ensures smaller seams as well as smoother notch, very useful.2. Better Design: Fine teeth together with X mesh enables simple chip removal and higher working efficiency.3. Broad Utility: Allows for application in cutting concrete, stone, marble, tile, marble, thin iron plate, etc.4. 65 Manganese Alloy Steel Material: The primary structure adopts 65 manganese alloy steel plate with high strength and toughness.5. Easy to Install: 2pcs washer are also included in the set, which add more convenience to the installation.Specification:Item Type: Saw BladeProduct Material: + 65 Manganese Alloy Steel PlateProduct Outer Diameter: Approx. 125mm / 4.92inProduct Cutter Head Height: Approx. 10mm / 0.39inProduct Thickness: Approx. 1.4mm / 0.06inProduct Inner Diameter: Approx. 22.23mm / 0.88inApplicable Inner Diameter(Using Washer): Approx. 20mm / 0.79in, 16mm / 0.63inApplicable Materials: For concrete, stone, ceramic tile, marble, thin iron plate. Applicable Models: For angle grinder, hand saw, cutting machine. Package List:1 x Saw Blade 2 x Washer