Upgrade your toolbox with this versatile 2-piece quick-release extension rod set. Featuring 60mm and 150mm hex shank extensions with innovative pop-up self-locking bit holders, these tools provide reliable stability and convenience for all your drilling and driving needs. The spring-loaded chuck head ensures bits stay firmly in place while allowing for quick bit changes. The universal 1/4" hex handle design accommodates standard bits and is ideal for both power drills and impact drivers. The ergonomic circular grip provides comfortable single-handed operation, while the durable construction maintains consistent performance. Perfect for reaching tight spots and extending your tool's reach, these bit holders are compatible with most standard screwdriver bits over 6.3mm in diameter. The fast detachable structure makes switching between different bit sizes effortless, saving you valuable time on the job. Whether you're working on home improvements or professional projects, these extension rods deliver the reach and reliability you need.