RMC AP33M is a special product suitable for fast sanding. Premium aluminum oxide mineral is durable, fast-cutting and performs well on many surfaces. Strong, C-weight paper backing supports aggressive sanding with extra durability compared to lighter weight paper backings. Semi-open coat construction and load-resistant coating prevent premature loading of Custom Velcro Disc surface to maximize cut and extend abrasive life.

Durable AP33M is well suited for high production sanding operations as well as general-purpose applications on paint, primer, wood, metal, plastic, and composites, including fiberglass.