33pcs 1/4 635mm Magnetic Security Screwdriver Bit Torq Torx Hexagonal Star Spanner Electric Holder Bits Set for Screwing Features: In a compact carrying case for easy storage and transportation. Can be used with screw guns or power drivers. Including 32pcs screwdriver bits, secure TORX/star, secure hex, secure tri-wing, secure fork and secure four wing in all common sizes, 1pcs magnetic bit holde in the plastic case. __________________ Specifications: Name:Tamper Proof Security Screw Hex Bit Head Set Balance: +/- .003" tolerance Material:Chrome vanadium alloy steel Color:Silver __________________ Size (1)Torx head security bits sizes: T8, T10, T15, T20, T25, T27, T30, T35, T40. (2)Torq head security bits sizes: 6, 8, 10 mm. (3)Hex head security bits sizes: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32" (4)Hex head security bits sizes: 2, 2.5, 3, 4, 5, 6 mm. (5)Spanner head security bits sizes: 4, 6, 8, 10 mm. (6)Tri-Wing head security bits sizes: 1, 2, 3, 4 mm. (7)Hex head extension. (8)Storage Case:65*47*29mm(2.56*1.85*1.14 inch) __________________ Package includes: 32 x Screwdriver Bit 1 x Hex Magnetic Holder 1 x Storage Case __________________ Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.