1/2" straight shank drill bit set (24 bits) bought from innovative, only 3 bits have seen a ball and only one time each - $550 shipped

1/2, 9/16, 19/32, 5/8, 21/32, 11/16, 23/32, 3/4, 25/32, 13/16, 27/32, 7/8, 29/32, 15/16, 61/64, 31/32, 63/64, 1, 1 1/64, 1 1/32, 1 1/16, 1 3/32, 1 1/8, 1 1/4.