Norton C6-R Crystolon Plain Floor Rubbing Brick with Wooden Wedge

Features

• Each block comes with 1 wedge
• Plain floor rubbing brick fits the chucks of most concrete floor grinding equipment
• 2" x 2" x 4" Extra Coarse Grit Crystolon Silicon Carbide
• Abrasive block for removing mold marks and rubbing down concrete
• Silicon carbide (Crystolon) is more aggressive and cuts faster than aluminum oxide
• It is ideal for removing form marks from concrete, as well as smoothing and dressing down concrete and wet tile
• Includes reusable wooden wedges to anchor the bricks in a concrete floor grinder