How to thread an inch on a lathe

Screw-cutting lathe model 16К20 Universal screw-turning machine model 16К20 is designed for carrying out various turning and thread-cutting operations. The machine is capable of tapping threads of various profiles on inside and outside cylindrical and conical surfaces using chisels, taps and dies. The machine uses main motion chain and threading chain when threading with chisel and die, and only main […]

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