是這種樣子的(1/4")2分的膨脹螺絲:BOSCH萬用鑽頭:英制1/8" = 俗稱1 分英制2/8" = 1/4 ... 英制1 1/2" = 俗稱吋半或1吋半英制3/16" = 1.5/8" = 俗稱1分半英制5/16" ...
確定! 回上一頁