Diablo's premium 4-1/2 inch x 5-1/2 inch 40-Grit (Ultra Coarse) Clamp-on Sanding Sheets include break-through innovations that improve performance, extend sanding life and increase productivity.
Premium aluminum oxide blend - a superior quality formulation designed for fast material removal and long sanding life
Clog-Shield - high performance separate coating that reduces pitch build-up and clogging for maximum productivity
Endura-Bond, a specialized high strength resin provides superior grit-to-backing bond for extreme durability
Recommended use - fast leveling, shaping, extra heavy removal and stripping