copper turning part with internal and external threads
The picture on the left shows a copper turning part with internal and external threads.
Wait, it seems like something is wrong. . . . . . Is this copper?
Yes, this is a turning part made of copper material. The material is C3604 fast-cutting brass. The surface is plated and the plating is nickel-plated, so it looks like it is stainless steel.
This product has both internal and external threads, internal thread M4, external thread M6, at the same time, the external thread is double-sidedly milled and the thread gauge is 100% passed.
