Hasd anyone got any experience with the Cap 140 prop? I have never used one ,..pro's and con's??

I just read this article concerning a cap 140 prop.
http://www.contactmagazine.com/Issue...lshPage10.html

the reason for the crack mentioned in the article,..all machinists ..well I thought all machinists know you can not stop an inside turn with a 90 degree cut,..it has to be beveled,..
this article was the only article found on that particular prop so far,..still searching.