The Sockets Are Made From Premium Chrome Vanadium (Cr-V) Or Chrome Molybdenum (Cr-Mo) Steel, Ensuring Excellent Durability, Wear Resistance, And Strength Under High Torque Conditions. The Sockets Often Feature A 6-Point Or 12-Point Profile, Allowing For Better Grip On Fasteners While Reducing The Risk Of Rounding Off Corners. Each Piece Is Nickel-Chrome Plated Or Has A Black Phosphate Finish To Resist Corrosion And Extend Service Life.The Socket Set Includes A Range Of Metric And/Or Sae Sizes, Along With Accessories Such As Ratchet Handles, Extension Bars, Universal Joints, Adaptors, And Sometimes Bits—Making It Incredibly Versatile. The Quick-Release Ratchet Typically Comes With A Fine-Tooth Gear System, Ensuring Smooth Operation Even In Tight Spaces.