Metric Bright Black Chrome Vanadium Steel Extended Ball End Hex Key
1.【High Quality】Hex l-keys made from S2 steel with heat treatment for higher hardness and torque
2.【Wide Applications】Can be used for electronics, watches, jewelry, and many more
3.【Efficient Design】Sizes lazered on each key for easy identification
4.【Long-Lasting Use】Black finishing for better protection against corrosion
