Draper 3/8" Drive VDE Fully Insulated Hexagon Socket Metric 3/8" 20mm

The Draper 3/8" Drive VDE Fully Insulated Hexagon Socket in 20mm is the largest size in this professional electrical safety range, specifically engineered for heavy-duty industrial electrical applications. This substantial socket is essential for large motor terminal connections, high-capacity busbar assemblies and industrial switchgear where the largest metric fasteners demand both significant torque application and uncompromising electrical safety. Manufactured from robust chrome vanadium steel with comprehensive hardening, tempering and chrome plating processes, this 20mm socket delivers exceptional strength and durability for the most demanding electrical installation work. The fully insulated construction has undergone rigorous testing to 10,000V, certifying it safe for working on live electrical systems up to 1000V AC or 1500V DC. The 6-point hexagon profile ensures positive engagement with larger fasteners whilst minimising wear, and the 3/8" square drive provides versatile comp