Abrasive Sanding Discs Coarse 3/4" 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. Abrasive Sanding Discs are available in fine, medium and coarse and come in varying sizes of 1/2", 5/8", 3/4" and 7/8". These items are sold as a box of 50 discs or as a box of 200 discs. Please choose the grit and size that best suits your needs. Sold Separately.