Versa Tool SB50O 63mm Semi Round Electroplated Diamond Grout Blade, 8mm Offset Mount Fits Fein Multimaster, Rockwell, Sonicrafter, Makita Oscillating Tools - 50/Pack

Features: Use of diamonds greatly extends the life of the blade| Blade shape allows access right into corners | Perfect For grout removal | Specifications: Material: Diamond | Application: Fiberglass, Plaster, Porous Concrete