The Jetech 39-Piece 1/4-Inch Drive Metric Socket & Bit Set is designed for precision fastening in automotive, mechanical, workshop, and household applications. The set includes thirteen standard metric sockets in sizes 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14 mm, twenty bit sockets covering a variety of types: HX3, HX4, HX5, HX6, HX8; T10, T15, T20, T25, T30, T40; PZ1, PZ2, PZ3; PH1, PH2, PH3; and slotted SL4, SL5, and SL6. The kit also includes six driving accessories, consisting of a 1/4-inch quick-release ratchet wrench, a 1/4-inch hinge handle, a 1/4-inch universal joint, a 1/4-inch sliding rod, and two 1/4-inch extension bars measuring 2 inches and 4 inches.
All sockets and bits are forged from high-quality chrome vanadium (Cr-V) steel and heat-treated for enhanced strength and durability, with a chrome-plated finish that provides excellent resistance against rust and corrosion. The 6-point design of the sockets ensures a precise fit on fasteners while distributing torque evenly to reduce rounding and prolong the life of both the sockets and bolts. The included quick-release ratchet, hinge handle, universal joint, sliding rod, and extension bars allow for smooth operation and excellent control, even in tight or confined spaces. This set is ideal for professional mechanics and DIY enthusiasts who require a reliable, durable, and versatile toolkit for a wide range of fastening tasks.