Features: brand new and high quality The package includes: 4 tools, and tools of various sizes are provided for you to use. High-quality materials: These impact-grade driver socket adapters are made of chrome vanadium steel, which is strong and wear-resistant, strong, stable, not easy to break, and can maintain them for a long for time Flexible tools: The 360-degree rotatable socket adapter kit can evenly distribute the torque load over a wider surface area and allow access to a narrower workplace, thereby significantly improving performance, more convenient use, and saving you for Time and energy Angle steel drill: Reliable angle drill has the characteristics of high strength, high hardness, and rust resistance, and can be connected with electric drills, cordless electric drills, and manual wrenches Wide range of applications: This impact socket adapter set is suitable for light drilling, slow or screw drive, ratcheting manual screwdrivers, etc., and can be used in homes, warehouses, garages, repair shops, daily maintenance, etc. Specifications: Material:Chrome Vanadium Steel Size1: Approx.57mm/2.24inch Size2: Approx.54mm/2.12inch Size3: Approx.52mm/2.04inch Note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4 Pieces Power Drill Sockets Adapter