The MILWAUKEE® OPEN-LOK™ 3 PC Oscillating Multi-Tool Blade Set provides you with an assortment of blades in the three most common cutting applications: metal, wood & nails, and hardwood. This set includes a NITRUS™ Carbide Extreme Metal blade that provides the ultimate cutting experience, delivering the fastest cutting and longest life on the job site. The extreme metal NITRUS™ Carbide multi-tool blade delivers up to 2X more cuts than Carbide Teeth blades - capable of hundreds of cuts in deck screws. The extreme metal blade is ideal for cutting metal fasteners such as bolts, screws, nails, and threaded rods. The TITANIUM CHARGED™ Bi-Metal blade has an optimized titanium blend for maximum wear-resistance and up to 15x longer life vs. high carbon steel (HCS) blades. The bi-metal multi-tool blade is ideal for wood with nails, PVC, and drywall. The Triple-Ground Japanese Tooth hardwood blade delivers up to 2X faster cuts than the previous Milwaukee HCS blade and features a PRO-CURVE™ cutting edge for greater control. The Japanese Tooth blade is ideal for fast, clean cuts in hardwood and can also be used in clean wood, PVC, and drywall. 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.