For removing damaged tile joints. Also suitable for milling grooves in plaster, aerated concrete, and similar building materials, as well as for cleaning and reworking of edge joints. Not suitable for very hard epoxy or cement joints. The economical alternative to diamond tools. StarlockPlus attachment, compatible with all common multifunction tools with StarlockPlus and StarlockMax attachments, as well as all FEIN MultiTalent and MultiMaster models up to 04/16. Segmented design, ideal for working in corners and along edges without overcutting. Cutting width approximately 2.2 mm.