Carbon steel construction for durability and long service life. Drill bit extender - A professional and practical bit extension kit designed to replace old or broken extenders, helping maintain smooth workflow in carpentry tasks. Wood spade bit extensions - Extension drill bit kit that makes drilling with wood spade bits more convenient and straightforward, especially when working in tight or hard-to-reach areas. Drill bit hand tool - Suitable for use with wood spade bits, featuring rust resistance to reduce corrosion and improve tool longevity. Hand tool quality - Built with superior workmanship and dependable operability to ensure reliable performance in everyday carpentry projects. What you get - A carbon steel drill bit extension set designed for carpentry hand tools, ideal for replacing worn components and extending drilling reach. 2-3 practical use scenarios - Scenario 1: On a job site, replace a worn or broken drill bit extender quickly to resume drilling without downtime during cabinet or furniture assembly. - Scenario 2: Work in confined spaces or behind fixtures where extended reach is needed to drill large-diameter holes in wood using wood spade bits. - Scenario 3: In a professional workshop, use the rust-resistant drill bit hand tool to maintain reliable performance and longer tool life during repeat wood spade bit tasks.