Image of three plated grinding wheels with a diagonal pattern on the edge and center arbor hole. Worn abrasive coating on the left wheel. The abrasive was stripped or removed from the shiny wheel in the center. The right wheel has new abrasive.
Three side views of the same plated grinding wheel. The left wheel has a worn surface. The center wheel is shiny silver with the abrasive removed or stripped away. The right wheel has the new, evenly coated abrasive applied.
Three 3/4 views of the same plated grinding wheel with hole in the center. The left wheel has a worn surface. The center wheel is shiny silver with the abrasive removed or stripped away. The right wheel has the new, evenly coated abrasive applied.