QUALITY MATERIALSForged from Chromium-Vanadium steel. The impact driver socket adapter set has high hardness and good toughness through heat treatment. EASY TO USESelf-locking device, the impact driver socket adapter uses the spring ball head to play the role of convenient use and anti-slip and non-falling. DURABLEHigh temperature quenching, greatly improve the torque, the quality of this impact driver socket adapter is excellent. EXQUISITE DESIGNIt uses metal safety buckles, and is marked with different colors and specifications, so that it is easy to select the appropriate impact driver socket adapter clearly and quickly. WIDELY USEDThe socket adapter set is suitable for cordless drill, electric screwdriver, etc. It is used with socket wrench. Solve the troubles of DIY enthusiasts, automobile maintenance and other fields.