The most aggressive Stripping Brush available. This heavy gauge nylon
with larger grit is used for stripping heavily soiled floors, such as concrete
floors in an industrial setting. For Aggressive Scrubbing of Brick & Stone,
Rough or Unsealed Concrete, and Aggressive Stripping of Sealed Concrete
and Terrazzo Floors. Tynex A nylon fibers impregnated with 46 grit
silicon carbide. 1-3/4" trim.