Fein Tools 3" Segment Carbide Grout Blade - 118 Blade. For removal of defective tile grout. Also for making cuts in plaster, porous concrete & similar construction materials & for cleaning & reworking planked deck joints. Not suitable for very hard epoxy or cement grouts. The economical alternative to diamond blades. Segmented-shaped, ideal for working in corners & on edges without over cut. Kerf approx. 3/32"  (2.2 mm). Segmented, ideal for working in corners & on edges without over cut. Starlock mounting system.    Made in Germany.,For California Residents:,   WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov,WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood Fein 3" Segmented Carbide Grout Blade "Starlock"