This 12mm bi hexagon socket with 3 8 square drive is another highly versatile size, essential for automotive mechanics, plant maintenance engineers, and general trade work. The 12mm size appears frequently across numerous applications, from brake caliper bolts to suspension components and machinery assemblies. Elora's professional quality construction ensures this socket can withstand the demands of daily workshop use. The chrome vanadium steel is precisely hardened and tempered for optimal strength, whilst the chrome plated finish provides reliable protection against corrosion and wear. The chamfered end design allows for positive nut location and smooth entry onto fasteners. Features and benefits bull 12mm bi hexagon socket size for versatile applications bull 3 8 square drive compatible with ratchets and extension bars bull chrome vanadium steel hardened, tempered and chrome plated for corrosion protection bull spring loaded ball bearing hole for secure retention on drive tool contents bull 1 x elora bi hexagon socket, 3 8 sq. Dr., 12mm