The Field Tool Supply Reciprocating Demo Blade measures 12 inches in length with a 5/8 TPI, designed for efficient cutting in demolition applications. This pack of 5 blades is crafted from high-quality materials, ensuring durability and longevity. Ideal for heavy-duty tasks, these blades are compatible with most reciprocating saws, making them versatile for various projects. The blades are engineered to provide smooth cuts through wood and metal, meeting industry standards for performance. Upgrade your toolkit with these reliable demo blades for professional results.