The MILWAUKEE Universal Fit OPEN-LOK 1-3/8 in. Titanium Enhanced Carbide Teeth Extreme Material Blade 3 Pack is designed for Oscillating Multi-Tools. It has a unique aggressive tooth design that offers users optimal cutting performance in wood, screws, metal pipe, nails, cement board, plaster, and more. The 1-3/8 in. Titanium Enhanced Carbide Teeth Extreme Material Blade lasts up to 50X longer than standard bi-metal blades and can be used in a wide range of materials for the longest blade life. The unique, aggressive carbide tooth design offers faster cuts and better cutting performance in wood when compared to standard carbide blades. These Milwaukee multi-tool blades are designed with global materials.Universal fit OPEN-LOK Anchor for quick blade changesTitanium enhanced carbide teeth for up to 50x longer lifeUnique aggressive carbide teeth design for faster cutsIdeal for extreme material cutting in wood & screws, metal pipe, nails, cement board, plaster and moreTitanium enhanced to extend blade lifeRaised Open-Lok Anchor for flush cuttingCut-away blade body shape for fast plunge cutsProtective black oxide coating with long lasting laser etching for clear and easy blade identification1-3/8 in. Cutting width and 1-1/2 in. Max plunge cut depthOMT unique aggressive carbideOMT made with global materialsOMT extreme materialsOMT 3-packIncludes: one 49-25-1523-1-3/8 in. carbide teeth wood blade 3-pack