The MILWAUKEE OPEN-LOK Multi-Tool Blade Variety Kit with Modular Case 15PC offers blades for cutting, scraping, and sanding applications. The set includes a Carbide Teeth metal blade that lasts up to 50X longer than standard bi-metal blades and can be used in a wide range of metal materials while maintaining longer blade life such as; screws, bolts, nails, and more. 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 bi-metal multi-tool blades are 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 blades 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. The set also includes a stainless steel Rigid Scraper blade, Triangle Sanding Pad, and 60 and 120 sanding paper for scraping and sanding applications. The 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. The modular oscillating blade case is designed for use in PACKOUT and features removable pegs for complete storage customization.