新品 (1)
接触HANKOOK NSDHANKOOK NSD NSD-8000
Making small size EDM drill is easy, but if you want to make a big EDM drill, There are so many difficult problems you have to solve because of the accuracy.
EDM ホールドリラー
Making small size EDM drill is easy, but if you want to make a big EDM drill, There are so many difficult problems you have to solve because of the accuracy.