S2 Bit Material For Strength & Durability, Mirror Polish Chrome Plated CR-V Socket Resists Rust, Includes Convenient Storage Case w/ Removable LidExternal Star 1/4" Dr. E4 - E8 mm, 3/8" Dr. 10, 12, 14 more→, 16 mm, 1/2" Dr. 18, 20 mmStar Bit 1/4" Dr. T8, T10, T15, T20, T25, T27, T3/8" Dr. T30, T40, T45, T50, T55, 1/2" Dr. T60Tamper Proof Star 1/4" Dr. T8H, T10H, T15H, T20H, T25H, T27H, 3/8" Dr. T30H, T40H, T45H, T50H, T55HStar Plus 1/4" Dr. TP8, TP10, TP15, TP20, TP25, TP27, 3/8" Dr. TP30, TP40, TP45, TP50, TP55, 1/2" Dr. TP60Precision Designed Bit Tips Ensure Accurate Fastener Fit