7-1/4" 48t saw blade. Steel Demon. Ideal for cutting steel studs, steel pipe, and steel sheet. For most mild steels under 1/4". Super thin laser cut kerf (small diameter blades only) provides faster, cleaner, more exacting cuts. Perma-Shield coating shields blade against heat, gumming, and corrosion. Durable micrograin titanium carbide tipped teeth are impact-resistant to hold their edge longer. Laser cut stabilizer vents trap noise and vibration and stabilize blade. Laser cut heat expansion slots reduce heat and blade warp. Tri-metal shock-resistant brazing for stronger carbide teeth. 7" diameter, 48T, 5/8" arbor. Blade Diameter: 7-1/4", Arbor Size: 5/8", Number Of Teeth: 48 tooth, Blade Type: Metal Cutting, Material: Durable Micrograin Titanium, Pkg Qty: 1, Package Type: Card