No. 211-30

30 Grit Black Rub Brick

For smoothing cut pieces of ceramic tile for better appearing joints

Available in four grits. Choice of 30 or 46 coarse grits, or 60 or 80 fine grits. Each rub brick measures 2" wide x 6" long x 1" thick.

Silicon carbide abrasive (black color) for economy and longest rub brick life.