Bi-metal with corrugated universal tooth. It has a wide range of applications for sheet metal up to 2 mm, aluminium profiles, copper pipes, wood, plasterboard and plastics. The StarlockPlus attachment is suitable for all standard multi-function tools with StarlockPlus and StarlockMax attachments, as well as for all Fein MultiTalent and MultiMaster tools up to 04/16. Its narrow, waisted shape enables optimum cutting speed and good chip removal.