General description This 1/4-inch square drive socket set includes a 146mm 72-tooth reversible quick-release ratchet, a selection of sockets, screwdriver bits, and hex keys. All tools are made from durable chrome vanadium steel, featuring 6-point sockets and an extension bar with a knurled finish for better grip. The ratchet and spinner handle are equipped with soft grips for comfortable use during extended periods. The set is stored in a sturdy plastic case for easy organization and transport. Technical specifications Drive size: 1/4 inch Ratchet: 146mm length, 72 teeth, reversible, quick-release Sockets: 12 x 6-point sockets (4mm to 13mm) Screwdriver bits: 14 pieces including flat, cross, hex, and Torx (T10 to T40) Hex keys: 4 pieces (1.3mm to 2.5mm) Extension bar: 50mm Universal joint included Material: Chrome vanadium steel Compatibility and accessories Compatible with standard 1/4-inch drive sockets and bits Includes a bit adaptor for converting to hex bits Suitable for DIY,