Virginia Abrasives silicon carbide 80 grit concrete floor grinding stones are a fine grade stone slow material removal rates. It is utilized for polishing of concrete and medium grinding on terrazzo and other types of stone floors with a water/slurry mixture only. The average service life is approximately: 8 to 20 hours.

Virginia Abrasives Model SG24-1300

• Silicon carbide as the abrasive medium and a clay binder as the matrix
• Remove up to 1/8 inch material thickness. The larger the number, the finer the grain structure and usually, the smoother the resulting finish
• Medium grinding on terrazzo and other types of stone floors with a water/slurry mixture only
• Average service life is approximately: 8 to 20 hours
• Size: 2 inch x 2 inch x 4 inch