ăDurabilityă: AOBEN socket set made from Hardened Treated Chrome Vanadium Steel Alloy (Cr-V), can withstand extreme levels of torque changes against fasteners.
ăCorrosion-Resistantă: Manganese phosphate coating can improve wear resistance and corrosion resistance,can effectively extend the service life of the socket.
ăLaser Markingă: High-contrast size marking is permanently laser etched and easy to read, even in low light.