The FEIN StarlockPlus Universal E-Cut 151 saw blade maximizes performance for the most efficient work progress possible. The Universal E-Cut 151 saw blade has good cutting speed and bi metal teeth with universal applications for sheet metal up to 2 mm, aluminum profiles, copper pipes, wood, drywall and plastics. Even if you don’t own a FEIN oscillating multi-tool, you can affordably upgrade output by choosing a FEIN StarLock blade. The StarlockPlus mount fits all popular multifunction tools with StarlockPlus and StarLock mounts, as well as older model FEIN MultiTalent and Multimasters. FEIN originated the oscillating tool and is proud to offer innovative and durable accessories that achieve ultimate performance.