The MILWAUKEE® 6" 6 TPI WRECKER™ with Carbide Teeth SAWZALL® Blade is the most versatile carbide blade on the market. These multi-material SAWZALL® blades offer up to 50X more life vs. bi-metal reciprocating saw blades available today. The Milwaukee WRECKER™ blade offers a 6 TPI design, which allows for cutting into a wide variety of materials from clean wood to cast iron for quick demolition and remodeling work. The Fang Tip™ Design allows for faster plunge cuts into wood materials. Milwaukee Carbide Teeth products cut longer, cut more, and cut faster than other carbide-teeth blades on the market.