46 Grit Abrasive Rust-Colored Bristle Brushes

Rust-colored, extra stiff, .065″ / 46-grit silicon carbide abrasive bristles. Use this aggressive brush on unsealed concrete to remove heavy and compacted soils. More aggressive than black pads.
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.