Recommended applications: Wood & Screws, Fiber Cement, Plaster, PVC, Drywall Up to 50X 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 Newly designed thin carbide profile for fast cuts in wood with embedded screws or nails 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