80 Grit Black Abrasive Bristle Brushes

Black, stiff, .050″ / 80-grit silicon carbide abrasive bristles. Recommended for commercial scrubbing on concrete, terrazzo and tile floors.Outlasts more than 100 black or brown pads without clogging. Use wet.
1-3/4″ bristles. The brush block is molded with shower feed holes and 5″ centerhole for Liberty clutch plates (order separately). 10″- 21″ block size.