Feature:1. [THIN TOOTH DESIGN] Ultra thin corrugated teeth are incisive, blade cutting is small, and the incision is smooth.2. [EXCELLENT MATERIAL] The base body is made of 65 manganese alloy steel, which has high strength, good toughness and no deformation.3. [SILENCER GROOVE] With expansion silencer groove, silence and noise reduction, prevent overheating, expansion and distortion.4. [STANDARD SIZE] The circular saw blade has standard sizes, with easy installation and precise cutting.5. [WIDE APPLICATION] Suitable for cutting stone, marble, granite, brick, masonry, concrete, etc., with a wide range of applications.Specification:Item Type: Saw BladeProduct Material: + 65 Manganese Alloy SteelProduct Model: 180x10x2.4x22.23Product Outer Diameter: Approx. 180mm / 7.1inBlade Height: Approx. 10mm / 0.4inBlade Thickness: Approx. 2.4mm / 0.1inProduct Inner Diameter: Approx. 22.23mm / 0.9inApplicable Inner Diameter: Approx. 16mm / 0.63in, 20mm / 0.79in (use gasket)Applicable Scenarios: Cutting stone, marble, granite, brick, masonry, paving signs, concrete Package List:1 x Saw Blade2 x Washers