- Designed for 1/2-inch impact wrenches, the 3/8-inch chuck allows for easy securing and releasing of bits, helping you stay focused on your tasks. - High-quality and brand new, ensuring reliability and performance. - The 3-jaw design with a key securely holds a wide range of twist drills and step drills with shank sizes from 1/16 to 3/8 inches, providing versatility for various projects. - Heavy-duty construction with specially hardened main components enhances durability and impact resistance, making it suitable for demanding work environments. Use Scenarios: - Perfect for automotive repair, allowing you to quickly switch between different bit sizes for efficient maintenance. - Ideal for woodworking projects where precision drilling and quick bit changes are required. - Suitable for metalworking tasks, ensuring secure bit retention for accurate drilling. This product combines functionality, compatibility, and robust performance, making it an essential tool for professionals and DIY enthusiasts alike.