32-Piece tamperproof bit set. Durable PVC gray block allows for easy storage of tamperproof bits. Block slides over most screwdriver shafts for easy bit access and storage. Industrial strength, heat-treated steel bits for long-lasting use. TORX® bits included: T7, T8, T10, T15, T20, T25, T27, T30 and T40. TORX® is a registered trademark of Acument Intellectual Properties, LLC. Includes 3/32'', 7/64'', 1/8'', 9/64'', 5/32'', and 3/16'' Fraction Hex bits. Metric Hex bits included: 2 mm, 2.5 mm, 3 mm, 4 mm, and 5 mm. Spanner bits included: 4, 6, 8, and 10. Tri-Wing® bits included: 1, 2, 3 and 4. TORQ-SET® bits included: 6, 8 and 10. Includes 1/4'' square to 1/4'' hex adaptor to drive sockets. TORQ-SET® and Tri-Wing® are registered trademarks of Phillips Screw Co. Assembled in USA of US and imported components.