Check the listing for details. Klein Tools 32525 Tamperproof Bit Set, 32 Piece. Condition: New. Listed at 24.99 USD. Klein Tools 32525 Tamperproof Bit Set, 32 PieceThis assortment of tamperproof magnetic screwdriver bits are precision-machined for exact fit. The steel is heat treated for long-lasting use. The durable PVC gray block allows for easy storage. The block slides over most screwdriver shafts for easy bit access. The bits meet or exceed applicable ASME / ANSI specifications.Durable PVC gray block allows for easy storage of tamperproof bitsBlock slides over most screwdriver shafts for easy bit access and storageIndustrial strength, heat-treated steel bits for long-lasting useIncludes TORX®, Metric Hex, Fractional Hex, Spanner, Tri-Wing®, TORQ-SET® bits and Square to Hex driver adaptorAssembled in USA of US and imported componentsTORX® bits included: T7, T8, T10, T15, T20, T25, T27, T30 and T40. TORX® is a registered trademark of Acument Intellectual Properties, LLCIncludes 3/32-Inch, 7/64-Inch, 1/8-Inch, 9/64-Inch, 5/32-Inch, and 3/16-Inch Fraction Hex bitsMetric Hex bits included: 2 mm, 2.5 mm, 3 mm, 4 mm, and 5 mmSpanner bits included: 4, 6, 8, and 10Tri-Wing® bits included: 1, 2, 3, and 4TORQ-SET® bits included: 6, 8 and 10Includes 1/4-Inch square to 1/4-Inch hex adaptor to drive socketsTORQ-SET® and Tri-Wing® are registered trademarks of Phillips Screw Co