Features and Benefits:

• EXTENSION COVERAGE: 3-piece 3/4 in. drive set includes 6 in., 10 in., and 13 in. impact extensions.
• ADDED REACH: Multiple extension lengths help reach deeper or obstructed fasteners without changing the 3/4 in. drive setup.
• DRIVE MATCH: Built around 3/4 in. drive impact setups for added reach between the tool and socket.
• SET FORMAT: Keeps the story focused on extension reach instead of socket-size range.



Get professional-grade performance with the SUNEX 4330 3/4" Drive 3 Piece Extension Set. Built for automotive, industrial, and heavy-equipment work, this three extensions from 6" to 13" for maximum reach and versatility. Each extension is forged from premium CR-MO alloy steel for superior strength, impact resistance, and long-term durability under high-torque conditions. The six-point design with precision radius corners delivers a stronger grip, reduces fastener rounding, and increases torque transfer�perfect for use with impact wrenches in demanding shop environments. High-visibility dual size markings�laser-etched and permanently stamped�ensure quick identification in low-light or oily conditions, helping technicians work faster and more efficiently. A heavy-duty storage case keeps every socket protected, organized, and easy to identify with a clearly labeled exterior, ideal for mobile and shop use. Finished with a corrosion-resistant black phosphate coating and manufactured to meet or exceed ANSI/ASME standards, this master socket set delivers long-lasting reliability. Backed by a full, no-exclusions lifetime warranty with easy SUNEXPRESS online service, the SUNEX 4330 Metric Master Impact Socket Set is built to perform on every job.