7pcs/Set 0.7mm-3mm Mini Micro Hex Allen Key Wrench Screwdriver Tool Kit TJB

Description:
Material:Alloy steel
Color:black

Hard and durable.
Blackening the surface treatment, with high.
strength, high toughness, wear resistance.
Good oxidation resistance.

Note:
Use within the specified shear range
Put in the dry environment, use dry cloth to wipe

Size:
0.7mm,0.9mm,1.3mm,1.5mm,2mm,2.5mm,3mm
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