180 Grit Blue Abrasive Bristle Brushes

Blue, medium stiffness, .035″ / 180-grit silicon carbide abrasive bristles. Use for ighter commercial and janitorial scrubbing on smooth, coated and waxed tile floors. Outlasts more than 100 blue or red 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.