Century Drill & Tool 77221 2" Coarse Nylon End Brush, 80 Grit, 1/4" Quick Change Shank, 4,500 RPM - Nylon Bristles for Metal, Wood, Plastic, Masonry

The Century Drill & Tool 77221 2 Nylon Cup Brush, 80 Grit provides an effective solution for cleaning and removing grout haze, paint drips, and oxidation from various surfaces. It is particularly useful for cleaning grout on tiles without scratching them. Customers have reported positive results when using this brush to clean white grout on kitchen floors. It effectively removes stains and restores the grout to its original condition. It has also been used successfully on marble backsplashes to remove grout haze, although it may not be as effective if the haze has been allowed to sit for too long. However, some customers have experienced difficulty in using the brush on uneven surfaces or areas with dents. It tends to skip over these areas, leaving them untouched. Additionally, there have been reports of the brush slipping off pots. Overall, the Century Drill & Tool 77221 2 Nylon Cup Brush, 80 Grit is a great product for specific cleaning purposes. It provides effective results on flat surfaces and is gentle enough to not scratch delicate materials like glass and tiles.