The Husky 27-in-1 Tamperproof Screwdriver is professionally engineered for specialized security applications, featuring an integrated 1/4 in. nut driver as a robust bit holder. This versatile tool conveniently stores 13 S-2 steel double-ended bits within the handle-providing 26 industrial-strength specialty tips in 1 compact design. Each bit is finished with zinc phosphate plating for superior corrosion resistance, while the cushion-grip handle offers outstanding comfort and control for high-torque applications. Tamper-Resistant Torx: T7, T8, T10, T15, T20, T25, T27, T30, T40Tamper-Resistant Hex (SAE): 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 3/16 in. Tamper-Resistant Hex (MM): 2, 2.5, 3, 5mmSpanner: SP4, SP6, SP8, SP10TORQ-SET: TS6, TS8, TS10Nut Driver: 1/4 in. (Integrated).