Milwaukee HACKZALL 4 In. 12 TPI Duct Mini Reciprocating Saw Blade (5-Pack)

Designed to maximize the cutting performance of the M12 Hackzall reciprocating saw, these blades feature a thin kerf design that reduces the amount of drag and resistance while cutting, resulting in more cuts per battery charge. Specialized blades are available for a variety of HVAC, electrical, plumbing, and maintenance/repair applications.