M/R Beveled Pie Floor Abrasives utilize both metal bonded abrasives in the lower grits (60-400 grit) for increased aggressiveness and resin-bonded abrasives in the middle to upper grits (600-3,500 grit) for better polishing. Like the Pyramid Pie Floor Abrasives, all M/R Beveled Pie Floor Abrasives come in our unique Pie shape designed especially for floor machines. M/R Beveled Pie Floor Abrasives are available for work on floors with lippage. M/R Beveled Pie Floor Abrasives are available in 8 different grits (60 grit - 3,500 grit) providing the stone technician with a wide range of finishes.