The Sealey 3/8" Drive 12mm Hexagon Socket Bit (Model SBH015) is the largest size in this professional range, designed for substantial hexagon fasteners. This 12mm variant is essential for heavy-duty automotive work, construction equipment maintenance, and industrial machinery applications where larger fastening solutions are required. Its size makes it particularly valuable for suspension components, structural assemblies, and heavy mechanical installations. Forged from Chrome Vanadium steel with an S2 steel bit, this socket bit delivers maximum strength for demanding applications involving larger fasteners and higher torque requirements. The heat treatment process ensures the socket maintains its integrity even under substantial loading, whilst the chrome-plated mirror finish provides professional appearance and excellent corrosion resistance. The knurled ring feature is especially important at this size, ensuring you maintain positive control when applying the higher torque levels typically associated with larger fasteners, even in oil-contaminated environments. Features and Benefits: • 12mm hexagon bit size for heavy-duty applications • Forged Chrome Vanadium steel with S2 bit for maximum durability • Heat treated construction for high-strength performance • Chrome plated with fully polished mirror finish • Knurled ring provides essential grip for high-torque applications • Lifetime guarantee* for professional confidence Specifications: Brand: Premier Drive: 3/8"Sq Length: 48mm Nett Weight: 0.060kg Size: 12mm

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