Milwaukee Open-Lok™ 1-3/8" Extreme Metal Carbide Teeth Blade, 5-Pack is designed for use with oscillating multi-tools to tackle the most extreme cutting materials. Featuring a 1-3/8-inch cutting width and a 2-inch maximum plunge cut depth, these blades are engineered to last up to 50 times longer than standard bi-metal blades. They excel in cutting through wood, screws, nails, cement board, plaster, and more. The forceful tooth design combined with a thinner blade delivers faster cutting performance in wood d to standard carbide blades. Their cut-away body shape enables quicker plunge cuts, while the raised Open-Lok Anchor allows for faster blade changes and flush cuts. Finished with a protective black oxide coating and laser-etched labels for easy identification, these blades are made in the USA with global materials. Model Number: 49-25-1505