The Milwaukee OPEN-LOK Multi-Material Multi-Tool Blade Variety Pack 3PC provides you with an assortment of optimal cutting performance in multi-material applications like screws, nails, wood, cement board, plaster, PVC, drywall, and more. The Carbide Teeth blade lasts up to 50X longer than standard bi-metal blades and can be used in a wide range of materials while maintaining a longer blade life. The thin kerf design and aggressive Carbide Teeth offer faster cuts and better cutting performance in wood or wood with embedded fasteners. TITANIUM CHARGED Bi-Metal blades have an optimized titanium blend for maximum wear-resistance and up to 15x longer life vs. high carbon steel (HCS) blades. These blades feature a reinforced Universal Fit OPEN-LOK anchor for better strength & control and allow for quick blade changes across 100+ multi-tools. Not compatible with Starlock tools. Milwaukee oscillating multi-tool blades are designed and made in the USA with global materials.