The Rockwell Compact Circular Saw 4-1/2-inch diamond blade has #60 grit diamond and is suitable for cutting ceramic tile, stone tile, backerboard, and cement. Rockwell Compact Circular Saw 4.5" Diamond Blade:
Rockwell 4.5" 60# Diamond Saw Blade
#60 diamond grit segmented design for efficient dry cutting
For cutting ceramic tile, stone tile, backerboard and cement
For use with the RK3441K Rockwell Compact Circular Saw