Features: This 20 piece electric impact wrench socket set combines versatility with industrial carbon steels construction, engineered to withstanding high torqued demands in heavy duty applications. Features extended length socket for deep bolt engagement in confined space, pair with clear size marking for instantly identification and a plastic carrying case for organized storage. Ideal for automotive technicians, machinery maintenance professional, and DIYer enthusiasts requiring reliable tool for intensive fastening tasks. Perfect for automotive repairs, industrial equipment servicing, and mechanical assembly projects where quality socket solution is critical. The precisely forges carbon steels socket resist wear and deformation, while the compact case design ensures easy transport between workshops or job sites. Specifications: Component: Carbon Steels Color: As pictures shown. Storage Box Size:Approx. 34x27x5cm/13.39x10.63x1.97in Package Includes: 1 set(20pcs) 8-32mm Electric Wrench Socket Head note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.