Multi-Tool Oscillating Blade Pack (5-Piece) Universal Fit OPEN-LOK Anchor For Quick Blade Changes Titanium Enhanced CARBIDE TEETH For Up to 50X Longer Life Titanium Enhanced Bi-Metal For Up to 15X Longer Life The MILWAUKEE Universal Fit OPEN-LOK 5-Piece Oscillating Multi-Tool General-Purpose Set provides users an assortment of top-performing blades in the most common cutting applications: metal wood & nails and wood. The included Titanium Enhanced Carbide Teeth Blade lasts up to 50X longer in extreme metals than standard bi-metal blades. The Carbide Teeth are ideal for cutting screws bolts metal pipes nails and more. The Titanium Enhanced Bi-Metal blade uses premium high-speed steel and lasts up to 15X longer than standard high carbon steel (HCS) blades. This bi-metal multi-tool blade is ideal for smooth cuts in wood with nails PVC and drywall. The HCS Wood Blades are best for making fast cuts in wood and other PVC drywall and other soft materials. This oscillating tool blade variety pack is designed and made in the USA with global materials.his blade set includes (3) 1-3/8 in. High Carbon Steel Universal Fit Wood Cutting Multi-Tool Oscillating Blade (1) 1-3/8 in. Titanium Bi-Metal Universal Fit Wood and Metal Cutting Multi-Tool Oscillating Blade and (1) 1-3/8 in. Carbide Universal Fit Extreme Metal Cutting Multi-Tool Oscillating Blade. Accessory Fitment: Universal Oscillating Tool Attachment Type: Accessory Kit Application Type: Cutting : 90-Day Tools Product Type: Power Tool Power Tool Accessory Type: Oscillating Tool Accessory/Part Blade Material: Bi-Metal Number of Pieces: 5.