This 12mm hexagon socket with 3 8 square drive represents one of the most versatile sizes in any mechanic's toolkit. The 12mm dimension is widely used across automotive, machinery, and equipment applications, making this socket a workhorse for professional tradespeople and serious diy enthusiasts alike. Crafted from premium chrome vanadium steel, this socket undergoes hardening and tempering processes to deliver exceptional strength and longevity. The chrome plated finish provides robust corrosion resistance, ensuring the socket maintains its precision and appearance throughout years of demanding use. The chamfered end facilitates effortless nut engagement, whilst the integrated ball bearing retention system keeps your driving accessories securely attached. Features and benefits bull 12mm hexagon size for widespread fastener compatibility bull 3 8 square drive suits standard ratchets and accessories bull chrome vanadium steel hardened, tempered and chrome plated for corrosion protection bull chamfered end ensures positive nut location and entry bull spring loaded ball bearing for secure accessory retention contents bull 1 x elora hexagon socket, 3 8 sq. Dr., 12mm