Turning multiple start thread 2
Grey workpiece has two start thread, one start is in blue, the other in pink. The video shows cutting the blue start then the pink one.
To shift from one start to the other: pull the red pin, turn the workpiece A deg. and release the pin.
A = 360/N.
N: number of starts. Here N = 2.
STEP files of this video:
https://www.mediafire.com/file/ipwn5b...
Inventor files of this video:
http://www.mediafire.com/file/u01k6g8...