Irwin Tools Metal-Cutting Circular Saw Blade, 7 1/4-Inch, 48T (4935555) Product Description These IRWIN Metal-Cutting Circular Saw Blades are laser-cut and feature anti-vibration vents to keep the blade cool for smooth and accurate cuts. Their metal cutting-grade carbide teeth withstand impact, reduce wear and deliver longer life. The anti-kickback tooth shoulder helps ensure consistent cuts. These IRWIN saw blades have 48 teeth and a 7-1/4-inch diameter. From the Manufacturer The Irwin Industrial Tools 4935555 7-1/4-Inch 48- Tooth Metal Cutting Circular Saw Blade for Ferrous Steel is designed for all of your portable metal cutting needs. The durable metal cutting carbide tips are designed for a smooth and fast cut. These blades are designed to reduce wear, withstand impacts and provide longer life. The blade is stabilized for smooth and accurate cuts and it's anti kickback design reduces dust and sparks for a safer cut. This blade is ideal for the professional who is looking for a blade to provide them with their metal cutting needs. Laser-cut saw blades and anti-vibration vents keep the blade cool for smooth and accurate cuts Metal cutting-grade carbide saw blade teeth withstand impact, reduce wear and deliver longer life Anti-kickback tooth shoulder Circular saw blade is designed for cutting ferrous steel or thin steel 48 teeth Laser-cut saw blades and anti-vibration vents keep the blade cool for smooth and accurate cuts Metal cutting-grade carbide saw blade teeth withstand impact, reduce wear and deliver longer life Anti-kickback tooth shoulder Circular saw blade is designed for cutting ferrous steel or thin steel 48 teeth