The TORCH blade is designed for the toughest Fire and Rescue work, demolition, plumbing, remodeling or general metal cutting applications. The TORCH blades will cut pipe, conduit, angle iron, steel and other hard materials. TORCH blades are 1 inch tall for straight, fast cutting, and 0.042 inch thick for longer life with the ability to flex in tight cutting situations. Milwaukee Sawzall blades have a unique heat treating process that extends the life of the blades. TORCH blades are designed to resist breaking, further extending blade life. The 10 teeth per inch blade should be used on material 1/4 inch through 3/8 inch thick. Includes five individual blades.