Hex Socket Bit Set for 3/8 drive Practical 3/8 inch drive hex socket bit set designed for use with 3/8 drive ratchets, bars, Tbars and other compatible tools Durable chrome vanadium steel construction delivers reliability and long lasting performance under heavy use Wide size range to cover common fasteners: H3, H4, H5, H6, H8, H10, T15, T20, T25, T27, T30, T40, T45, T50, T55, PH1, PH2, PH3, PZ1, PZ2 Key benefits Versatile compatibility across a broad set of fasteners, reducing the need to switch tools Strong, durable material for repeated use in demanding environments Comprehensive size selection ensures you have the right bit for most screws and bolts Specifications Drive: 3/8 inch Material: Chrome vanadium steel Sizes included: H3, H4, H5, H6, H8, H10, T15, T20, T25, T27, T30, T40, T45, T50, T55, PH1, PH2, PH3, PZ1, PZ2 Use scenarios Automotive maintenance and : remove or install hex, Torx, Philips, and Pozidriv fasteners on engines, suspensions, or body components where a 3/8 drive is suitable Home improvement and furniture assembly: assemble or disassemble equipment and furniture using a variety of screw heads General machinery and tool maintenance: service power tools, lawn equipment, and other machinery that use multiple screw head types What sets it apart Broad range of sizes included in a single set to handle most common fasteners 3/8 inch drive compatibility for convenient use with standard ratchets and bars Chrome vanadium steel construction designed for durability and dependable performance over time