The Sealey 13 Piece 1/2" Drive Total Drive Impact Socket Set is a professional-grade socket collection engineered for use with air and electric impact guns. Manufactured from hardened and heat-treated Chrome Molybdenum steel, these impact sockets feature a phosphate finish that provides reliable corrosion resistance during demanding workshop conditions. The Total Drive® design offers exceptional versatility, with each socket compatible with Spline, Metric Hex and Metric Bi-Hex fasteners. Many sockets are also equivalent to TRX-Star*, Whitworth, Imperial Hex and Imperial Bi-Hex configurations, making this set ideal for mechanics, automotive technicians and general engineers working with mixed fastener types. This multi-profile capability reduces the need for multiple socket sets and simplifies fastener engagement. The set includes thirteen metric sockets spanning 10mm through to 24mm, covering the most commonly encountered sizes in automotive and industrial maintenance applications. All