Description 4 1/2″ Wendt PowerEx Flap Discs – 40grit – 120grit PowerEx Flap Discs are made with durable Zirconia grain on a cotton cloth backing. They are manufactured under the same quality standards and safety requirements as our more premium grades. Wendt’s Best choice for customers looking for an economical solution. PowerEx Flap Discs remain aggressive, even when used on lower power tools.
