Wide grit range — includes coarse to fine grits (40, 60, 80, 100, 120, 150, 180, 220, 320, 400, 600, 800) for various sanding needs. Number of discs — 160 total, with multiple grits. Grits included — 40, 60, 80, 100, 120, 150, 180, 220, 320, 400, 600, 800.
