Orbot Micro Orbot Black Brushes HOSOMBBThe Orbot Micro Orbot Black Brushes (HOSOMBB) are professional grade accessories designed for use with compatible Orbot Micro cleaning machines. They provide focused and powerful scrubbing, making them suitable for cleaning tile and stone surfaces, including hard to reach areas. These black brushes are specifically engineered to be the most aggressive option within the Orbot Micro brush line, ideal for demanding cleaning tasks on robust surfaces.