The Milwaukee 49-22-5010 Wrench, Screw and Clamp Kit is a set that includes a wrench specifically designed for the Milwaukee Sawzall Blade Clamp Kit. This set does not include a battery, as it is not a power tool kit. The Wrench, Screw, and Clamp Kit is ideal for use with reciprocating saws, providing the necessary tools for easy and efficient cutting. The Milwaukee brand ensures high quality and durability, making this kit a reliable choice for any workshop or home improvement project… please email with any questions.. thank you