iFixit 54-Piece Bit Driver Kit for $20.00.  Shipping is free on orders over $35.  If needed, use this Filler Tool to pad the order for free shipping.  Here is a screenshot for reference. The bit set includes shapes of pentalobe, slots, Phillips, JIS, Torx, Hex, squares, tri-wing, nut driver, 1/4" adapter, and extensions.