Diablo 4-3/16 x 6-3/4-In. 180 Grit Hook & Lock Sanding Sheets, 5-Pack are for removing minor imions and performing initial sanding between paint and stain coats. These sanding sheets are crafted from a premium aluminum oxide blend, ensuring fast material removal and a long sanding life. The hook & lock backing allows for easy attachment and removal, providing a strong, secure, and reusable connection. Featuring Clog-SHIELD technology, these sheets reduce pitch build-up and clogging, while the ENDURA-BOND grit-to-backing bond enhances durability. They are compatible with Black & Decker Sandstorm, Black & Decker MegaMouse, and Craftsman Cyclone sanders, making them versatile for various sanding needs. Model Number: DCTDET180H05G