SteveG you are welcome. 
I have the picture form a paper: Aurich, J.C. & Dornfeld, David & Arrazola, Pedro & Franke, V & Leitz, L & Min, Sangkee. (2009). Burrs—Analysis, control and removal. Cirp Annals-manufacturing Technology - CIRP ANN-MANUF TECHNOL. 58. 519-542. 10.1016/j.cirp.2009.09.004.
Copy of the paper is here:
https://www.dropbox.com/s/xejqphzm94fpw8...l.pdf?dl=0
Jan

I have the picture form a paper: Aurich, J.C. & Dornfeld, David & Arrazola, Pedro & Franke, V & Leitz, L & Min, Sangkee. (2009). Burrs—Analysis, control and removal. Cirp Annals-manufacturing Technology - CIRP ANN-MANUF TECHNOL. 58. 519-542. 10.1016/j.cirp.2009.09.004.
Copy of the paper is here:
https://www.dropbox.com/s/xejqphzm94fpw8...l.pdf?dl=0
Jan

