1. Product Quality: Made of quality alloy steel through special treatments, featuring strength, wear resistance, and impact resistance, capable of withstanding intensity use to ensure durability and minimal damage over prolonged usage.<br> 2. Easy Installation: With a simple plugin and rotation design, the adapter can be quickly installed and removed, providing convenience for your work.<br> 3. Safety: Precise and solid connection reduces vibration and loosening during operation, minimizing safety risks caused by tool failure and enhancing safety during use.<br> 4. Flexibility: This adapter can convert between two different drills for various applications, meeting your work requirements and making it an indispensable tool for you.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin