3M 02545 Production Gold 9" x 11" P180A Grit Resinite Sheet Convenient sheet form available in a variety of sizes, grits, and densities Aluminum oxide mineral is durable, cuts fast, and performs well on many surfaces A-weight light paper backing is suitable for hand sanding and finishing applications Open coat construction provides a more aggressive cut and minimizes dust clogging on the abrasive for increased productivity Load-resistant coating helps prevent premature loading of the sheet surface to maximize cut and extend the life of the abrasive grains