Recommended applications: Thick Metal, Bolts, Screws, Copper Pipe, Wood & Nails Up to 30X more cuts than standard Imperial bi-metal blades Up to 30% longer life with TiN coated BiM blades vs non-TiN BiM blades in nail-embedded wood Utilizes carbide embedded teeth for the toughest applications Popular projects: Deck maintenance, framing, hard material flooring, automotive or plumbing applications and porous stonework One Fit anchor fits majority of non-Starlock multi-tools: Milwaukee, Ridgid, Ryobi, Bosch, DeWalt, Dremel, Fein, Makita, Rockwell and more! 1-3/8" (35mm) CT