4. OPTIMIZED WORKFLOW - Whether you're drilling, chiseling, or grinding, this portable chuck keeps bits accessible, simplifying your workflow and improving efficiency on any job site. 1. EFFICIENT BIT CHANGES - The adapter with extension bar improves the efficiency of your tool with quick and easy bit changes, making it an accessory for any project. This extension rod with drill chuck is for perfect transitions. 2. CONVENIENT PORTABILITY - Each chuck comes with a secure black carabiner, allowing you to easily attach it to your belt or purse. Keep your chuck within reach and to use at any time. 3. IDEAL FOR FREQUENTLY USE: Designed for construction workers, operators and DIY enthusiasts, the quick-change connection rod is for those who need to swap bits frequently during tasks, ensuring maximum productivity. 5. CORROSION RESISTANT - The drill chuck extension rod is built to last, with corrosion-resistant materials ensuring longevity. It is a vital addition to any professional or home tool collection., Weight: 0.27337320488 pounds, Manufacturer: Rtxbvg