Silicon Carbide Floor Sanding Sheets 12×18 Inches 80 Grit Pack of 20 for. These 12″ x 18″ silicon carbide floor sanding sheets are designed for effective resurfacing of hardwood and concrete surfaces. With their durable construction and consistent grit, they are ideal for professional and DIY floor refinishing projects. Precut sheets fit 12″ x 18″ buffers, square buff machines, and popular brands like Clarke, Deva, and Silver Line. High-quality silicon carbide grain offers a consistent finish for hardwood and concrete. Available in grits 20, 36, 60, 80, and 100 to meet various sanding needs. Extra heavy paper backing provides enhanced durability and high tear resistance. Backside has enough grit to securely adhere to sanding pads. Made with premium resins and grains for long-lasting performance. 20 sanding sheets in your chosen grit. Fits Designed to work with square buff machines, Clarke, Deva, and Silver Line sanders for efficient floor sanding and refinishing. Territories may involve additional transit time, service limitations, or extra charges depending on the item and destination. Your satisfaction is very important to us. Thank you for looking.