Screwdriver Set - contains flat bits (1,0, 1,5, 2,0, 2,5, 3,5 mm), cross PH (000, 00, 0, 1), cross PZ (0, 1), Torx (T-4, T-5, T-6, T-7, T-8, T-9, T-10, T-15, T-20), Allen (0,7, 0,9, 1,3, 1,5, 2,0, 2,5, 3,0, 4.0 mm) and Pentalobe (0.8, 1.2 mm), material chrome-vanadium steel, 30 fine bits per pack, bit holder with handle, holder extension, screw box and plastic storage box