Milwaukee NITRUS CARBIDE™ Open-Lok™ Extreme Metal Multi-Tool Blades, 5-Pack, the cutting performance for demanding metal applications. Featuring the advanced NITRUS CARBIDE™ technology, these blades deliver up to twice as many cuts d to standard carbide teeth, making them for slicing through metal fasteners like bolts, screws, nails, and threaded rods. The innovative Universal Fit OPEN-LOK™ Anchor design enhances strength and control while enabling quick blade changes across more than 100 multi-tools, although it is not compatible with Starlock tools. Proudly made in the USA, these blades combine durability and versatility to meet professional standards and tough job site requirements. Model Number: 49-25-1565