Sealey 1/4" Drive Deep Hexagon WallDrive Socket Metric

The Sealey 1/4" Drive 4mm Deep Hexagon WallDrive Socket is the smallest size in the range, ideal for precision work on delicate components and small-scale fasteners. This compact 4mm socket excels in electronics assembly, instrumentation work, and fine mechanical applications where larger tools simply won't fit. Cold-forged from Chrome Vanadium steel, this socket is hardened and tempered to deliver exceptional strength despite its diminutive size. The WallDrive® socket configuration grips fasteners on their flat sides rather than corners, providing superior torque transfer