In this video I make a spring style parting tool for the lathe. This idea came from Mark from Winky's Workshop. He has a number of videos showing his builds, and the testing he has done to come up with his own design (which I used in this video).
His original cut off tool -    • Better, Best or the VERY best! Lathe ...  
His new design -    • Spring Cut Off Evolution! An Easy to ...  
A follow up on his new design -    • Spring Cut off Tool Follow Up  

I would also like to thank Preso from the Mark Presling channel. He has a great video series on a rear mounted parting tool for the lathe. In these videos Preso goes into great detail on how parting works and the issues with parting. These videos are worth a watch.
Part 1 -    • Rear Parting Tool Holder For Your Lathe  
Part 2 -    • Rear Parting Tool Holder For Your Lat...  
Part 3 -    • Rear Parting Tool Holder For Your Lat...  
Performance Analysis -    • Rear Parting Tool Holder For Your Lat...