詳細介紹 MODEL D H G Fig ER11N 19 13 M14×P0.75 1 ER16N 28 17.5 M22×P1.5 1 ER20N 34 19 M25×P1.5 1 ER25N 42 20 M32×P1.5 2 ER32N 50 22.5 M40×P1.5 2 ER40N 63 29 M50×P1.5 2 ER50N 78 35 M64×P2.0 2 ER11N(M) 16 12 M13×P0.75 3 ER16N(M) 22 18 M19×P1.0 3 ER20N(M) 28 19 M24×P1.0 3