Sealey 3/8" Drive Ball End Hexagon Socket Bit 3/8" 12mm

About this tool

The Sealey 3/8" Drive 12mm Ball End Hexagon Socket Bit is the largest size in this professional range, designed for heavy-duty fastening applications requiring substantial torque capacity. This 12mm variant is particularly suited to larger suspension components, differential assemblies, gearbox fasteners, and industrial machinery where robust fastening is essential and working space is limited. Forged from high-quality Chrome Vanadium steel with a hardened S2 steel bit insert, this socket delivers exceptional strength and longevity even under the most demanding professional conditions. The comprehensive heat treatment process ensures optimal hardness characteristics that resist deformation under high torque loads, whilst the chrome-plated finish with fully polished mirror surface provides superior corrosion protection and maintains a premium professional appearance. The ball end design is particularly valuable when working at angles, enabling you to reach fasteners that would be completely inaccessible with conventional straight-drive tools. The knurled ring feature ensures you maintain complete control during high-torque fastening operations, even when your hands are contaminated with oil, grease, or other workshop fluids. This is crucial for preventing slippage that could damage expensive components or cause injury. Compatible with all 3/8" drive ratchets, extension bars, and torque wrenches, this socket bit is backed by Sealey's lifetime guarantee for complete professional

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.