Parini & C. - 9 - Technical Data - PARINI

EXEMPLE OF MARKING ON A THE BEST® GRINDING WHEEL

1. Diameter - 2. Thickness - 3. Hole - 4. Abrasive

8. Bonding Agent - 9. Peripheral Speed

5. Grain - 6. Hardness - 7. Structure

10. Revolutions per minute (rpm)