Este juego de extensiones para brocas de 4 piezas incluye brocas magnéticas con vástago hexagonal de 1/4 de pulgada en longitudes de 2, 4, 6 y 12 pulgadas.

Complete Set in Four Sizes: This comprehensive extension bar set includes four quick-change extension bars in lengths of 2 inches, 4 inches, 6 inches, and 12 inches to meet a variety of practical needs. No matter the task, you'll find the right extension bar to tackle it with ease. Premium Materials: These extension bars are durable. The robust, one-piece design efficiently transmits torque, working perfectly with socket drills and impact screwdrivers even in harsh conditions. Dual Locking and Magnetic Secure Grip: Featuring a dual locking system—a bit retainer with an adjustable magnetic ring ensures your screwdriver bit and drive head are firmly secured, preventing wobbling. A quick-release mechanism ensures ultimate precision and control. Universal 1/4-inch Hex Shank Applicability: These impact extension bars feature a standard hex shank, making them compatible with magnetic drills, screwdriver extension bars, and most screwdriver tools, offering excellent applicability. Easy to Use: Significantly improves efficiency in confined spaces. This stand set can be used as a drive guide, ideal for extended drill bit work and hard-to-reach projects.