Abrasive Sanding Discs 3/4" Fine Box of 200 These discs snap on and off quickly and easily, with no screws to drop or lose. Can be used with the grit side in or out and won't fall off with the reversal of the hand piece. The grit of this disc is Fine and disc size is 3/4" in diameter. This item is sold only as a box of 200. Abrasive Sanding Discs are sold in a variety of diameters and grit. Please choose the grit and size that best suits your needs. Sold Separately.