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ALTHOUGH NOT VERY COMMON, THE MANUFACTURING PROCESS OF A 2-ENTRY THREAD CAN BE A BIT COMPLICATED. HERE IS THE PRACTICAL INSTRUCTION WITH MY STUDENTS FROM CECATI No. 4 OF THE METAL TURNING COURSE. IF YOU HAVE ANY QUESTIONS, CONTACT ME. IF YOU LIKE IT, GIVE IT A LIKE AND SUBSCRIBE TO MY CHANNEL TO KEEP UP TO DATE WITH WHEN I UPLOAD VIDEOS OF MANUFACTURING PROCESSES OR HANDLING OF MEASURING INSTRUMENTS.