Durable Carbon Steel Construction Built from quality carbon steel, these drill bit extension holders deliver exceptional strength and longlasting performance. The rustresistant and wearproof design ensures reliability under heavyduty use, whether in professional workshops or for home DIY projects. Versatile Size Options This 3piece set includes 2inch, 4inch, and 6inch extensions to give you the reach you need for tight spaces and hardtoaccess areas. The 1/4inch magnetic hex shank holds bits securely for dependable operation, making them for work in confined spots. Secure Magnetic Hold Magnetized extension rods firmly lock the bit in place, preventing slips or drops during use. The quickrelease mechanism allows fast bit changes to save time on the job and maintain efficiency. Universal Compatibility Designed with a 1/4inch hex shank, these extensions fit most drills, impact drivers, and cordless screwdrivers. This makes them a practical addition to any toolkit, ensuring compatibility across different tools and applications. Practical Applications Automotive : Reach recessed screws and bolts without struggling with cramped spaces. Furniture assembly: Fasten hardware in deep or narrow fittings with ease. Electrical work: Access fixtures and components in tight locations while maintaining precision. Performance and Reliability Whether you are fastening, drilling, or driving screws, these magnetic drill bit extension holders provide steady control and accuracy. Ideal for mechanics, woodworkers, plumbers, and general work, they combine convenience with durable performance to help you work more efficiently.