Aluminum Oxide is our toughest abrasive, used for fast removal of heavy oxidation burrs. Various grits are used to prepare numerous surfaces to be coated and in monument lettering.
Coarse Grit #60 Part 405
Medium Grit #80 Part 447-4
Fine Grit #120 Part 444
Extra Fine Grit #150 Part 445
Extra Extra Fine Grit #220 Part 446