Milwaukee NITRUS CARBIDE™ Open-Lok™ Extreme Metal Multi-Tool Blades, 3-Pack provides the cutting experience with its advanced Nitrus Carbide™ technology. These extreme metal multi-tool blades deliver up to twice as many cuts d to standard carbide teeth, making them for cutting through metal fasteners such as bolts, screws, nails, and threaded rods. Featuring the new Universal Fit OPEN-LOK™ Anchor, these blades reinforced strength and control, allowing for quick and easy blade changes across more than 100 multi-tools. Please note, these blades are not compatible with Starlock tools. Proudly made in the USA. Model Number: 49-25-1563