The Milwaukee Universal Fit OPEN-LOK 5-Piece Oscillating Multi-Tool Blade Kit offers users an assortment of some of the most frequently used oscillating blades. The included Titanium Enhanced Bi-Metal Blades use premium high-speed steel and last up to 15X longer than standard high carbon steel (HCS) blades. The bi-metal blade is ideal for smooth cuts in wood and nails, PVC and drywall. The Triple Ground Japanese Tooth Blade delivers users up to 2X faster cuts than the previous Milwaukee HCS Blade and features a PRO-CURVE cutting edge for greater control. These multi-tool blades are ideal for fast, clean cuts in hardwood and can also be used in other woods, PVC and drywall. The oscillating wood blades have been designed with aggressive, precision ground teeth for fast cuts in wood, drywall and PVC. This oscillating tool blade kit is designed with global materials and includes a storage case.