Amazon has the Sata 19-in-1 Multipurpose Ratcheting Screwdriver Set (ST09350) for $13 with free shipping on $35+ or with Prime. Includes 8 double-sided bits, with 5 millimeter, 6 millimeter and 8 millimeter slotted, #1 and #3 Philips, T15, T20, T25 and T20 Torx, and 2.0, 2.5, 3.0, 4.0, 5.0 and 6.0 millimeter hex tips.