<h3>About this item</h3><ul> <li>🚗 6-POINT HEX DESIGN: Distinguished by its hexagonal drive design,which sets it apart from traditional designs lacking rounded corners,this socket tool set significantly reduces pressure exerted on fasteners during impact.As a result,it minimizes wear and effectively prevents bolt rounding and stripping.</li> <li>🚗 METRIC DEEP SOCKET SET: ATOOLMIC 4 Pieces 1/2" Metric Deep impact socket set includes in sizes of 17mm,19mm,21mm,and 22mm.high contrast laser markings and stamped markings make all model numbers easy to keep,read and quick identification</li> <li>🚗 CR-MO INDUSTRIAL-GRADE ALLOY STEEL: ATOOLMIC 1/2" deep spindle socket set is made of high-quality chromium molybdenum steel which has high strength hardness,impact resistance,and corrosion resistance.And it has a black phosphate treated on the surface to resist wear and corrosion for long-time use</li> <li>🚗 STAY ORDERLY AND SAFE: The set is accompanied by a moderate-weight plastic toolbox,providing convenient portability.The toolbox facilitates organized storage of the tools after use,eliminating the risk of unnecessary scattering or loss</li> <li>🚗 APPLICATION: Impact large socket set are suitable for a variety of tasks including Automobile maintenance,home repairs,and maintenance of large equipment,DIY projects,etc.Makes for a beautiful unique gift for men on various occasions like Father's Day,Birthday or anniversary</li> <li>If you encounter any problems,you can contact us at any time through Amazon,and we will provide you with the best solution</li> </ul><h3>Overview</h3><ul> <li> <strong>Brand:</strong> ATOOLMIC</li> <li> <strong>Material:</strong> Chrome Molybdenum Steel</li> <li> <strong>Finish Type:</strong> Corrosion-resistant,Black Phosphate Finish</li> <li> <strong>Number of Pieces:</strong> 1</li> <li> <strong>Drive System:</strong> 1/2-Inch Drive</li> </ul>