TEKTON Hex and Torx Bit Socket Set, 31-PieceSHB90204

Includes 10-pc. 1/4 in. drive hex bit sockets: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 in. ; 11-pc. 1/4 in. drive hex bit sockets: 2, 2. 5, 3, 3. 5, 4, 4. 5, 5, 5. 5, 6, 7, 8 mm; 10-pc. 1/4 in. drive torx bit sockets: T6, T7, T8, T9, T10, T15, T20, T25, T27, T30; 3-pc. 1/4 in. drive 8 inch socket rails: red, black, gray; 8 inch 3-rail tray, Strong, Precise Steel Bits Bits are made of S2 heat-treated steel and are machined to precise tolerances for an exact fit with fasteners, Straight, Permanent Connection Bits are pressed directly into the socket for a permanent connection that won't loosen over time or under stress, Large, Stamped Markings Markings are permanently impressed into the material by a roll-stamp die and are clearly visible because of their extra-deep outline, Secure Drive Tool Engagement Detent grooves and beveled edges provide a smooth and secure connection with the drive tool, Socket Organization Rails and Tray The twist-to-lock clips on the rails hold sockets securely and can be repositioned anywhere along the rail.