詳細介紹 NT- JT鑽夾頭刀桿 MODEL JT.NO. C H DRAW BOLT NT30-JTA1JTA19.754181/2-12" M12×1.75P NT30-JTA2JTA213.9420 NT30-JTA6JTA617.1726 NT40-JTA1JTA19.754185/8-11" M16×2.0P NT40-JTA2JTA213.9420 NT40-JTA6JTA617.1726 NT50-JTA1JTA19.754181"-8 M24×3.0P NT50-JTA2JTA213.9420 NT50-JTA6JTA617.1726