40-in-1 Socket Wrench Set High Steel Drive Ratchet Socket Tool Kit

The 40-in-1 High Carbon Steel Socket Wrench Set is a compact, entry-level mechanical tool kit designed for light-duty automotive maintenance, DIY home repairs, and bicycle servicing.Material Properties & ConstructionHigh Carbon Steel: Unlike heavy-duty professional mechanics' tools made from Chrome Vanadium (Cr-V), this set uses carbon steel. It offers good surface hardness for general tasks but is susceptible to shearing or stripping if subjected to high-torque impact tools or long breaker bars.Surface Finish: Usually treated with a chrome plating or mirror-polish finish to resist basic surface rust and corrosion