DescriptionThis Hex Bit Socket set is the perfect addition for any mechanic's tool box. It features 40 bits designed with precision for accuracy. The bits are vanadium steel for maximum torque strength and insures a long service life. Each bit has a size marked onto the tool itself as well as markings on the box itself. This kit comes equipped with a sturdy case that is portable, lightweight, and easy to take along on all types of jobs.Feature-Color: As Shown. - Material: Vanadium Steel. - Size: 7.5 x 1 x 1cm. -High quality material, PremiumVanadium Steel bit construction for superior hardness to reduce wear-outs and insures longevity. -Corrosion resistant, Professional grade vanadium steel sockets are durable with strong torque strength for greater turning power with mirror finish to resist corrosion. -Humanized design, High-contrast visibility permanent etched size markings are easy-to-read in low light for easy retrieval and identification. -Top quality, hard plastic carrying kit is portable and conveniently packs all tools for simple storage and organization.