Imperial Blades' One Fit™ 1-1/4" Standard Wood & Nails Blade is composed of heavy-duty bi-metal (BiM) to stand up to nail-laden materials. Recommended applications are: Wood & Nails, Copper Pipe, Wood, PVC, Drywall and more. Popular projects include cutting door jambs and nails, or staple embedded wood. One Fit™ anchor fits majority of non-Starlock multi-tools: Milwaukee, Ridgid, Ryobi, Bosch, DeWalt, Dremel, Fein, Makita, Rockwell and more.