Wise hex wrench NC (standard size) 4.0 mm

[Features] ● Uses high quality chrome vanadium steel. ●Hardness of HRC60° and surface treatment with nickel chrome plating provide excellent wear resistance. ●Short type for excellent portability and convenient for work in narrow spaces.

[Applications] ● For temporary and final tightening of hexagon socket bolts and hexagon socket set screws.

[Specifications] - Width across flats (mm): 4 - Neck dimension (mm): 22 - Overall length (mm): 79

[Specification 2] Standard size

[Material/Finish] Special alloy steel

[Set contents/accessories]
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【Note】
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