Milwaukee OPEN-LOK™ 2-1/2" Japanese Tooth Hardwood Blades, 3-Pack are crafted from premium high carbon steel, delivering up to twice the cutting speed d to previous generation blades. These multi-tool blades feature precision triple ground Japanese teeth and a PRO-CURVE™ tooth edge, providing enhanced control and accuracy for plunge cuts. The raised Open-Lok anchor ensures flush cutting, while the cut-away body design speeds up plunge cutting. for smooth finish cuts in hardwood, PVC, drywall, and other soft materials, these blades also include a protective black oxide coating for increased durability and laser etching for easy identification. Model Number: 49-25-1153