Fein 1/16 in. Carbide Saw Starlock Grout Blade is expertly designed for the removal of defective tile grout and excels at cutting slots in plaster, porous concrete, and similar construction materials. It is also i for cleaning and reworking planked deck joints. This segmented carbide saw blade an economical to diamond blades, featuring a design that works effectively in corners and on edges without over cutting the surrounding material. Compatible with all popular multifunction tools that have StarlockPlus and StarlockMax mounts, as well as older FEIN MultiTalent and MultiMasters models, this blade ensures enhanced performance. The FEIN Starlock mounting system improves power transfer from the tool, reduces vibration, and allows for quick, efficient work. FEIN, the inventor of the oscillating tool, continues to provide innovative and durable accessories for performance. Model Number: