J.161 3P12U 19 Piece 3 8" Drive Bi Hexagon Socket Set Imperial

The Facom J.161-3P12U is a 19-piece 3/8" drive bi-hexagon socket set in imperial sizes, designed for professional tradespeople working on vehicles, plant machinery, and equipment with imperial-specification fasteners. The bi-hexagon (12-point) socket profile is engineered to engage with both standard hex and 12-point fasteners, offering greater flexibility when working in tight or awkward access situations. This makes the set particularly well-suited to automotive technicians, classic car restorers, and engineers frequently working on older or American-specification machinery where imperial sizing remains standard. Manufactured by Facom, a brand with a strong reputation in the professional hand tool market, this set reflects the quality and precision expected by working tradespeople. The 3/8" drive is a versatile mid-range square drive size, offering an effective balance between torque capacity and access in confined spaces. Features and Benefits: • 19-piece set providing a comprehensive range of imperial socket sizes • 3/8" square drive compatible with standard ratchets and extensions • Bi-hexagon (12-point) profile for engagement with both hex and 12-point fasteners • Ideal for automotive, classic vehicle, and imperial-specification machinery work • Facom professional-grade construction for durability in demanding trade use Specifications: Drive Size: 3/8" Socket Profile: Bi-hexagon (12-point) Measurement Standard: Imperial Number of Pieces: 19 Contents Includes Socket Sizes: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"