The Sealey 1/2" Drive Spline Bit Socket M12 (Model No. SBS016) is designed for M12 spline fasteners commonly found in larger automotive and industrial applications. This size is frequently used on brake disc retaining screws, suspension components, and heavy-duty mechanical assemblies where reliable fastening is critical. The M12 size provides excellent torque capacity for more demanding applications. The socket features forged Chrome Vanadium steel construction combined with a hardened S2 steel bit insert, ensuring it can withstand the higher loads associated with larger fasteners. Heat treatment optimises the material properties for professional use, whilst the chrome plating and fully polished mirror finish deliver both aesthetic appeal and practical corrosion resistance. The knurled ring provides enhanced grip control, essential when applying substantial torque to secure fixings. Features and Benefits: • M12 spline size ideal for larger automotive fasteners • Forged Chrome Vanadium steel construction ensures strength • S2 steel bit insert provides excellent wear resistance • Heat treated for enhanced durability under high loads • Chrome plated with fully polished mirror finish • Knurled ring ensures secure handling in demanding conditions • Lifetime guarantee for long-term reliability Specifications: Brand: Premier Drive: 1/2"Sq Length: 55mm Nett Weight: 0.090kg Size: M12