Milwaukee SAWZALL™ TORCH™ 9" 10-TPI Blades, 5-Pack are engineered for exceptional performance and lasting durability, i for making tough, straight cuts. Featuring the Double Duty Upgrade™ with carbide teeth, these blades 50 times more life when cutting through thick metal. The innovative Tough Neck™ technology protects against tang breakage, making these blades the toughest on the market. Additionally, the Grid Iron™ technology enhances blade stiffness with its unique stamped honeycomb pattern, ensuring strength and reliability during use. Model Number: 48-00-5713