Max I have a hard time remembering what happened last week........ but I posted the data on ODK in 2016. Just found it.

Tapered, and that's the puller I made to get it off. I think it came off pretty easily.
cheers speedy

Attachments
full-8869-28214-puller.jpg (116.07 KB, 32 downloads)
full-8869-28215-points.jpg (135.11 KB, 32 downloads)

........................Keep your blades sharp......................