- Aluminum oxide grain
- Coarse grit wheel for tough grinding applications
- Excellent for cleaning castings, mold marks, and removing flashing
- Special zirconium grain formulation
- Coarse grit and hard bond for the toughest grinding applications
- Outlasts standard Aluminum Oxide cup wheels 2:1
- Silicon carbide grain
- Coarse grit for tough grinding applications
- Excellent for cleaning castings, mold marks, and removing flashing
- Combination aluminum oxide and silicon carbide grains
- Excellent for cleaning castings, mold marks, and removing flashing