Features: Quick and Easy Conversion: The quick change drill joint adapter allows for swift and hassle-free conversion between impact drivers and drill chucks, providing a convenient solution for users to switch between different tools without any downtime. Durable and Sturdy Construction: Constructed with good-quality materials, the precise drill chuck quick conversion converter ensures durability and reliability during heavy-duty use, making it a sturdy tool that can withstand the rigors of professional work environments. Enhanced Efficiency: The diy matching hammer electric drill collet set enhances the efficiency of impact electric driver wrenches by providing a precise and secure connection, allowing for seamless operation and improved performance in various drilling and fastening tasks. Professional Grade Accessory: Designed as a professional accessory for impact wrench conversion tools, this drill chuck converter set offers precision, durability, and versatility, making it an essential addition to any toolkit for both diy enthusiasts and professionals alike. Intimate Service: We attach great importance to product quality and provide customers with premium quality products and thoughtful after-sales service to meet the needs of each customer. Specifications: Material: Carburized Steel Drill Head Length: 5.8cm Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: Choice1: 1 Set Electric Drill Chuck Adapter (5pcs) OR Choice2-3: 1 Set Manual Drill Chuck Adapter (5pcs)