The Milwaukee Tool Universal Fit OPEN-LOK 3-Piece Oscillating Multi-Tool All-Purpose variety pack provides you with an assorent of top-performing blades in the three most common cutting applications: metal, wood and nails and hardwood. The included titanium-enhanced, carbide teeth blade is designed to last up to 50x longer in extreme metals compared to standard bi-metal blades. The carbide teeth are ideal for cutting screws, bolts, metal pipe, nails and more. It uses premium high-speed steel and lasts up to 15x longer than standard high carbon steel (HCS) blades. The bi-metal multi-tool blade is ideal for smooth cuts in wood with nails, PVC and drywall. The triple-ground Japanese tooth blade delivers up to 2x faster cuts than previous Milwaukee HCS blades and features a PRO-CURVE cutting edge for greater control. Ideal for fast, clean cuts in hardwood and can also be used in other woods, PVC and drywall.