The Milwaukee 48-00-3026 9 in. x 5 TPI the Ax wood-cutting SAWZALL blades are designed to provide tough, straight cuts in nail-embedded wood and engineered lumber. They are 1 in. tall and 0.062 in. thick. The unique FANG TIP design provides rapid plunging in wood materials. The Ax blades also feature Nail Guard technology that allows you to rip nails and not teeth. The fast, aggressive 5 TPI design delivers 2X faster cutting in nail-embedded wood. Also includes Also includes a thick metal cutting SAWZALL blade. The MILWAUKEE TORCH with Carbide Teeth for Thick Metal SAWZALL Blade cuts longer, cuts more, and cuts faster. This carbide SAWZALL blade is designed with Carbide Teeth for longer life vs. bi-metal blades in black iron, rebar, stainless steel, cast iron, and more. The 8 TPI design is ideal for fast, smooth cuts in thick metals.