The Sealey 13 Piece 1/2" Drive Colour Coded Hexagon Socket Set is a professional-grade socket set designed for demanding workshop and on-site applications. Part of the Premier Hand Tools range, this comprehensive metric socket set delivers the durability and precision required for daily professional use by mechanics, automotive technicians and engineering professionals. Manufactured from hardened and heat treated Chrome Vanadium steel, each socket features a fully polished micro satin finish that resists corrosion whilst maintaining a professional appearance. The colour-coded design enables rapid socket identification, significantly improving workflow efficiency when working under time pressure or in challenging conditions. The practical design includes knurled rings on each socket, providing enhanced grip even when handling the tools with oily or greasy fingers - a common scenario in automotive and machinery maintenance. The set covers essential metric sizes from 10mm through to 24mm,