Milwaukee OPEN-LOK™ 1-3/4" Bi-Metal Multi-Material Blade is crafted from premium high-speed steel, designed specifically for use with Oscillating Multi-Tools. Its unique cut-away body shape allows for faster plunge cuts, while the raised Open-Lok Anchor enables quicker blade changes and flush cuts. This versatile bi-metal blade is for making precise detail cuts in wood, nails, PVC, and drywall. Enhanced with a titanium coating, it up to 15 times longer life d to high carbon steel blades. Additionally, the blade features a protective black oxide coating and laser etching for easy identification, ensuring durability and convenience during use. Model Number: 49-25-1271