5/16" (8mm) New DX Type Coventry Die Head

Specification New DX Type DieHeads DX die heads are closed with a spring band auot-die closer. They can open either by "pull-off" or "push-off" action, the latter giving a more precise repeatabillity for thread length. The shank is semi-fooating or cushioned. DX heads can be used manually but are designed to be used on automatic machinery especially when producing short fine threads in soft materials Part Number ES-7138