Milwaukee OPEN-LOK™ 1-3/8" Extreme Materials Carbide Blade is designed for use with oscillating multi-tools to tackle the toughest cutting materials. Featuring a 1-3/8" cutting width and a 2" maximum plunge cut depth, this blade stands out with its Extreme Materials Carbide Teeth that last up to 50 times longer than standard bi-metal blades. It delivers exceptional performance when cutting through wood, screws, nails, cement board, plaster, and more. The blade’s forceful tooth design combined with a thinner profile ensures faster cutting in wood d to standard carbide blades. Its cut-away body shape speeds up plunge cuts, while the raised Open-Lok Anchor allows for quicker blade changes and flush cuts. Additional features include a protective black oxide coating and laser-etched blade labels for easy identification, making it a reliable and efficient choice for demanding cutting tasks. Model Number: 49-25-1521