Wrench,Hex Key
Widely used in a explosive and flammable place; professionally fastening or removing hex key screw only.
Number
Smm
Lmm
Hmm
Be-Cug
Al-Cu
g
167B-2167B-3167B-4167B-5167B-6167B-7167B-8167B-9167B-10167B-11167B-12
23456789101112
506370809095100106112118125
1620252832343638404245
35122230505685100140162
24
11
20
27
45
50
77
90
126
145