The MILWAUKEE OPEN-LOK Multi-Tool Blade Variety Kit 6PC provides you with an assortment of blades for multi-material, hardwood, and clean wood cutting applications. The set includes TITANIUM CHARGED Bi-Metal blades with 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 blades are ideal for wood with nails, PVC, and drywall. The Triple-Ground Japanese Tooth hardwood blades deliver up to 2X faster cuts than the previous MILWAUKEE HCS blade and feature a PRO-CURVE cutting edge for greater control. The Japanese Tooth blades are ideal for fast, clean cuts in hardwood and can also be used in clean wood, PVC, and drywall. The set also includes a high carbon steel (HCS) blade designed with aggressive, edge-ground teeth for fast wood cutting. 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. The set is organized in a hard case for compact and convenient storage. MILWAUKEE oscillating multi-tool blades are designed and made in the USA with global materials.