6Piece Solid Steel Hex Shank Bit Driver Extension Bar Set Built for strength, precision, and versatility, this 6piece solid steel extension bar set is designed to deliver reliable performance in demanding applications. Whether for professional use or everyday repairs, it offers the durability, compatibility, and convenience needed for efficient work. Key Features: Quality Construction: Made from sturdy, solid steel to withstand torque compression under standard use. The hard steel holder ensures maximum durability, while the heavyduty build provides long service life. Practical Length Variety: Includes six extension bars in three sizes (60mm / 2.36 inch, 100mm / 3.94 inch, 150mm / 5.90 inch) to accommodate a range of tasks and tools. Secure Fit: Hex shank design fits snugly and securely into drill chucks or handheld drivers, minimizing slippage and enhancing control. Quick Change and Lock System: Strong magnetic locking mechanism holds screwdriver bits and connecting rods firmly in place. Allows for rapid bit changes with easy installation and release. Wide Compatibility: for drills, screwdrivers, batch heads, and other bittransfer tools. Suitable for socket wrenches when using sleeves and joints. Applications: Home Maintenance: Ideal for installing furniture, tightening fixtures, or adjusting hardware with different bit sizes and lengths. Automotive Repairs: Useful for mechanics when accessing hardtoreach fasteners, handling tire nuts, lag bolts, and hex head cap screws. Workshop and Construction: Effective for technicians and hobbyists handling various fastening tasks in factories, workshops, or onsite projects. Performance and Benefits: Provides extended reach and flexibility to access tight spaces. Locks bits firmly for precise operation and reduced risk of dropping attachments. Compatible with common power tools, offering smooth and efficient workflow. Designed for frequent use without compromising strength or reliability. This set is an essential addition to any toolbox, delivering a combination of durability, adaptability, and ease of use for a wide range of fastening and drilling tasks.