Description:

Feature - Box-end Size : 34mm; Total Length: 280mm / 11.02"; Thickness: 21mm / 0.83".. High Carbon Steel - Forged with high tensile steel is good toughness and wear-resistant. High-frequency hardened and Black oxidized treatment with high hardness and corrosion-resistant.. Hardness - Enable to use great forces and strike.. Usage - Used to tighten or remove large bolts and nuts on machine tools and machinery.. Widely Used - Suitable for garage workshops, miner, metal/wood workers, builders and DIY enthusiasts, etc..