Premium Durability : 6 larger keys use chrome-vanadium alloy (CR-V) for strength, while 3 micro sizes (1.5-3mm) employ S2 steel for enhanced durability. Oxidation treatment ensures rust resistance and smooth operation
Dual-Function Design : Flat ends deliver maximum torque with expanded contact area, while ball ends feature 25¡Æ tilt access for confined spaces. Both ends maintain secure grip during angled adjustments
High Visable Marking : Laser-etched size markings remain permanently visible through black oxide coating.Clearly visible coding allows you to quickly select the right ball end hex key set
Organized Storage : The black size-marked plastic holder locks each key securely in the marked position and has a hanging hole for wall mounting. Set includes complete metric sizes: 1.5/2/2.5/3/4/5/6/8/10mm
Universal Tool Kit : Essential for precision work on bicycles, electronics, furniture assembly, and mechanical repairs. Reverse-proof clip keeps tools accessible yet protected during transport
