Komplekte: 8х10, 10х12, 12х13, 14х17, 17х19, 19х22 мм
Set includes offset box end spanners packed in a strong tetron bag.
Cranked slugging box wrench are made of 40KhFA chrome-vanadium tool steel by hot stamping (hammer forging).
Wrench working profiles are hardened to hardness not less than 39HRC.
Wrenches have ring parts with a standard 12-sided working profile.
Keys are protected from corrosion by chemical oxidation.
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