For removal of defective tile grout. Also for cutting slots in plaster, porous concrete and similar construction materials and for cleaning and reworking planked deck joints. Not suitable for very hard epoxy or cement grouts. The economical alternative to diamond blades.
Segmented, ideal for working in corners and on edges without over cut. Kerf approx. 3/32 in. 

Fits

• FEIN MultiMaster Cordless
• FEIN MultiMaster Start Q
• FEIN MultiMaster Top
• FSC 500 QSL