The ITL 12 Piece 1/2" Drive Insulated Bi Hexagon Socket Set is a comprehensive insulated socket set designed for electrical work and live working applications where protection from electric shock is essential. This professional socket set is manufactured from injection moulded nylon thermoplastic and provides complete electrical insulation for safe working on live equipment. Each tool is individually tested to IEC60900 Category C and ASTM F1505 standards, undergoing rigorous testing at 1000 volts for 3 minutes whilst submerged in water to guarantee electrical safety. The set's Category C impact rating ensures reliable performance across an extended temperature range from -40°C to +70°C, making it suitable for work in challenging environments. The insulated construction is designed to withstand extreme impact and abrasion whilst remaining flame retardant, providing long-term durability for demanding professional applications. Ideal for electricians, electrical contractors and maintenance engineers working on industrial equipment, switchgear or automotive electrical systems, this comprehensive set includes both metric and imperial sockets to cover a wide range of fastener sizes. The lifetime guarantee on both tools and insulation provides additional confidence for professional users. Features and Benefits: • Fully insulated construction tested to 1000V for safe electrical work • Exceeds IEC60900 Category C and ASTM F1505 international standards • Category C impact tested for operation from -40°C to +70°C • Flame retardant and impact-resistant injection moulded nylon thermoplastic • Lifetime guarantee on tools and insulation • Supplied in protective storage case Set Contains: 6 x Metric Sockets: 8, 10, 13, 17, 19 and 20mm. 4 x Imperial Sockets: 3/8, 1/2, 3/4 and 7/8in AF. 1 x 1/2in Reversible Ratchet. 1 x 5in (127mm) Extension Bar. Specifications: Type: Socket Set