This is a hard question to answer in a short space. While the markings mean the wheels should perform the same, differences in factory equipment and marking systems may make one product behave differently than another. They should be close, but the only true way to match a product is to have a wheel analysis done by the factory. We do this for no charge and it is recommended for larger purchases to eliminate testing. Note that even when an analysis is done, it is no guarantee the wheels will perform exactly the same.
Form and shape of the abrasive:
This decision is made by determining how the abrasive will be used by the individual. Abrasives are sold in forms such as sheets, large/small discs, belts, and large/small rolls. Selecting the right form is determined by whether the