Product Description Precision Triple Square Spline Socket Set – 11mm, 12Point, 1/2inch Drive Key Specifications: • Size: 11mm 12point spline socket with 1/2inch square drive; total socket length is 78mm (3 inches). • Set Contents: 5 pieces of 6point socket, 5 pieces of cotter pin, and 5 pieces of Oring. Material and Build Quality: • Crafted from chrome molybdenum (CrMo) steel for exceptional strength and durability. • Heattreated and forged for hardness and toughness, ensuring long service life even under heavy use. • Finished with manganese phosphating to resist wear, reduce corrosion, and maintain performance over time. Features and Benefits: • Designed for impact applications, making it ideal for removing even the most stubborn spline fasteners. • Strong 1/2inch driver shaft provides a secure, reliable connection to your tools. • Compatible with both impact drivers and ratchet tools for versatile use. • Slim profile allows easy access in confined spaces without sacrificing strength. • Works seamlessly with impact wrenches equipped with either a friction ring or detent pin block. Practical Applications: • Automotive – efficiently loosen or tighten spline screws and bolts on engine assemblies, transmissions, and suspension components. • Mechanical maintenance – service equipment where precise spline engagement is required, minimizing wear on fasteners. • Construction and DIY projects – handle demanding tasks involving torque fastening or removal in metalworking, machinery assembly, or heavyduty installations. This rugged spline socket set delivers the reliability, precision, and compatibility needed for professional results across a wide range of applications. Built to withstand intensive, torque operations, it is an essential addition to any mechanic's or technician's toolkit.