詳細介紹 鑽頭套筒 Code No.Morse TaperLength(mm)TC-2011x289TC-2021x3100TC-2032x3112TC-2041x4124TC-2052x4124TC-2063x4140TC-2071x5156TC-2082x5156TC-2093x5156TC-2104x5167TC-2114x6220TC-2125x6224