This professional grade impact socket set includes six essential sizes (3-1/4", 3-3/8", 3-1/2", 3-5/16", 3-7/8", 4") to handle various automotive and industrial applications. The sockets are constructed from high-quality chrome molybdenum (CR-MO) steel that undergoes heat treatment for enhanced toughness and durability.
The surface features a black powder coating with manganese phosphate treatment that provides excellent rust and corrosion prevention. This protective layer significantly extends the tool's service life even in harsh working environments. Each socket has laser-printed high-contrast size markings that remain visible in low-light conditions and resist wear from frequent use.
The 6-point design ensures secure engagement with fasteners, preventing rounding of nuts and bolts during high-torque applications. Precision machining guarantees accurate fitment for all standard automotive and mechanical equipment fasteners. These sockets are engineered to withstand the rigors of professional workshop use and heavy industrial applications.
For convenient storage and transportation, the set comes with a durable tool case that keeps all components organized and protected. The compact design allows for easy portability between job sites while preventing loss of individual sockets.