The RYOBI 38 PC. Precision Screwdriver Set is designed for a wide variety of precise applications from electronics repair to adjusting eye glasses. The rotating cap and comfort grip handle provide increased control, while the anti-roll design keeps the screwdriver where you left it. The included magnetic pick-up bit helps retrieve small parts with ease and the storage case with built in sorting tray lid helps keep you organized while working. The 38 PC. Precision Screwdriver Set includes: (1) Screwdriver Handle (5) Phillips Bits (000, 00, 0, 1, 2) (4) Slotted Bits (1.0, 2.0, 3.0, 4.0) (9) Star Bits (T3, T4, T5, T6, T7 ,T8, T9, T10. T15 (T5-T15 Security Bits)) (8) Hex Bits (0.7, 0.9, 1.3, 1.5, 2.0, 2.5, 3.0, 4.0mm) (2) Nut Drivers (2.5mm, 5.0mm) (2) Pentalobe Bits (#2, #5)