PROBLEM TO BE SOLVED: To provide a highly durable and practical pipe end part protection tool which has a simple structure, is easy to use, and by which sufficient antirust effect of a pipe tip part is obtained.SOLUTION: A pipe end part protection tool 10 for protecting an end part of a metal pipe (pipe) P consists of a small diameter part 2 fitted into the pipe P to be used and a large diameter part 1 which is continuously connected to the small diameter part 2 at an outer diameter equal to or larger than an outer diameter of the pipe P, and a top end of the large diameter part 1 forms a stop part which supports the pipe end part T from below.【課題】簡便な構造で使いやすく、しかも十分なパイプ先端部の防錆効果が得られ、耐久性および実用性が高いパイプ端部保護用具を提供する。【解決手段】金属製パイプ（パイプ）Ｐ端部を保護するためのパイプ端部保護用具１０は、使用対象のパイプＰ内に嵌め込まれる小径部２と、小径部２にパイプＰ外径以上の外径をもって連設されている大径部１とからなり、大径部１の上端がパイプ端部Ｔを下方から支持する止め部３を形成している構成とする。【選択図】図３
