Norton 8" x 2" x 2" Fluted Hand Rubbing Bricks
  • 20 Grit Fluted Rub Brick.
  • Abrasive block for removing mold marks and rubbing down concrete.
  • Silicon carbide (Crystolon) is more aggressive and cuts faster than aluminum oxide.
  • Ideal for removing form marks from concrete, as well as smoothing and dressing down concrete and wet tile.

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