3PCS Hex Shank to Square Heavy Duty Socket Adapter Set, Impact Grade Drill Socket Adapter (1/4", 3/8", 1/2"), Anti-Slip Detent Ball, drill Attachments for Power Drill & Impact Driver

【Compact Size】: The three impact grade socket adapter is 65.3mm, 64.9mm and 72mm in length, respectively. They are small and lightweight, making it easy to work in confined areas. The edges are chamfered and polished to prevent sharp burrs from scratching your hands during operation, combining practicality and safety. 【Precise Markings】: The impact socket adapter surface is marked with colored rings and clear scale markings for specifications (1/4"/3/8"/1/2"). Different sizes correspond to different colors, allowing for quick identification and matching of tools during operation, thus improving work efficiency. 【Detailed Design】: Drill bit socket adapter adopts an anti-drop steel ball structure, which is not easy to loosen after clamping the square head tool, and prevents the parts from falling off during operation; it is equipped with a double R groove design to enhance the engagement stability with the hexagonal chuck, while reducing vibration and wear. 【Multi-Functional Conversion】: This 3-piece drill socket adapter set includes 1/4", 3/8" and 1/2" sizes, which can convert the hexagonal chucks of tools such as wrenches and electric drills into square head interfaces of the corresponding size, and is compatible with a variety of hardware tools such as sockets, screwdriver bits and screwdrivers. 【Superior Materials】: Socket adapter set is forged from chromium vanadium steel, which is hard and impact-resistant. Even under high-intensity continuous operation or occasional accidental impact, it is not prone to deformation or breakage, providing reliable protection for long-term use.