VEVOR Impact Socket Set 1/2 Inches 43 Piece Impact Sockets, Standard Socket Assortment, 1/2 Inches Drive Socket Set 6-Point Sockets Metric 9-30mm (Standard/Deep)

Standard 1/2-inch drive hand ratchets of this type typically handle around 250 to 300 ft-lbs of manual torque.

The product description does not specify the type of steel used, only that they are made from chrome vanadium steel.

The product description states these are impact sockets, which are designed for use with impact wrenches. Customers also confirm that the sockets can be used with electric and air powered impact wrenches.

The product description doesn't mention anything about rust or corrosion resistance. However, customers state that the sockets are made of good quality chrome vanadium steel that doesn't rust or corrode easily.

The product description states it features a 6-point, high-torque design that grips flat sides of fasteners, preventing stripping under high stress. Customers agree with many noting their durability and suitability for heavy use.