1. Zero vibrations while polishing. 2. Low operator fatigue. 3. No extra coupling required. 4. Replacement for GC Wheels. 5. Replacement for Flexible Diamond Pads. 6. Replacement for conventional CRB abrasives. 7. Faster speed of polish. 8. Polishes dry at high speed. 9. Even polishes the surface of Granite because lock nut is below the surface.