Imperial Blades' Starlock™ 1-1/8" Standard Metal Blade is composed of heavy-duty bi-metal (BiM) for up to 5X longer life than standard Imperial high carbon steel blades. The wavy set tooth pattern makes this blade ideal for metal and multi-material applications by dispersing the wear on all teeth. Recommended applications are: Metal (Non-Ferrous), Wood & Nails, Wood, PVC, Drywall and more. Popular projects include deck maintenance, fence repair, flooring, framework with nails or staples and plunge cutting vents and outlets. Compatible with Starlock™ multi-tools: Bosch and Fein. Also fits non-Starlock multi-tools: Milwaukee, Ridgid, Makita, Rockwell and more.