SPECIFICATION: Diameter: 7-1/4 inch circular saw blade(185 mm); Arbor size: 5/8 inch(15.88 mm) ; Max Rpm: 8000; Carbide Teeth: 24T DURABLE MATERIAL: Revvstark circular saw blades 7 1/4 inch are made of durable premium alloy steel material, with hardened and sharper construction-grade tungsten carbide teeth for high abrasion and heat resistance and resists bending and deflection for true cuts for effective woodworking EFFECTIVE CUTTING: Super thin laser cut kerf gives extremely fast, durable, and clean cuts, ensure fast and accurate cutting with impressive results; The higher degree of finish edge adopted brings higher cutting efficiency and effect, enabling the blades to rip cut along the grain QUIET & LONGER LIFE: Equipped with noise-reducing perforations helps minimize noise pollution and provide a more comfortable work environment; Engineered with thermal expansion grooves that promote better heat dissipation, offering longer service life and better cutting performance DESIGN FOR SAFETY AND SECURITY: The anti-kickback teeth design enhances safety and reduces the risk of injury, making Revvstark TCT circular saw blades an ideal choice for professional tool accessorie Revvstark 10 Pack 7-1/4 Inch 24T Circular Saw Blade, Saw Blade Arbor Size 5/8-inch, TCT ATB for Cutting Wood, Plastic, PVC, Acrylic