MID LENGTH HEX KEYS 9 PCS /
KS18
Material: Chrome Vanadium Steel
Fully hard quenched
Hardness is 53-55
The surface is palted with three layers of nickle and the anti-rust performance is beyond the ordinary 3 times the hex wrench
Plastic box packaging design, easy to store and not easy to lose
Size: T10, T15, T20, T25, T27, T30, T40, T45, T50
Face treated by special profession to prolong use life
Blade made of CR-V and wear well from professional treated