Draper Expert 3/8" Drive Hexagon Socket Bit Metric

This 4mm hexagon socket bit with 3/8" square drive is ideal for smaller metric fasteners commonly found in precision engineering, electronics assembly, and light machinery maintenance. The compact 4mm size makes it perfect for accessing recessed bolts and working in confined spaces where larger tools cannot reach. Featuring an overall length of 48mm, this socket provides excellent balance between reach and manoeuvrability. The socket body is manufactured from hardened and tempered chrome vanadiu