Hex key -
Ball point hex key wrenches,can be used on difficlu to reach screws
High quality chrome vanadium steel,guarantees an extremely tough cutting edge resistant to fracture and thus accident-proof.life100% extend
Color rubber coating,laser logo and size marking allows you ……
Hex key set
Product sales network covering Beijing, Shanghai, Hangzhou, Lanzhou, Kunming, Guilin, Ningbo and other……