·Made of CRV 6150# with quenching forging, it's hardness can

·reach to HRC52-58.Premium material for ultimate strength

·and reliable performance,it has better hardness and torque;

·Designed with long arm ball end and chamfered end hex key

·wrench for providing greater torque, extra reach and easy access,With a chrome finish.
·Ball end can access socket cap screws up to a 25 degree entry angle;

`Include:1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10 mm.

·Enough quantity for daily home repair.