Arrow with screwable arrowhead removable nock

I didn't design these from scratch. I just took real life examples and added a little bit of my creativity and this is the result.

I didn't print any of these. So i cannot give you any advice on how to set the parameters. But it is obvious that you need support material for the arrowhead. Since the shaft is too big for most printers the majority of you will only use the nock or the arrowhead for printing. But I thought it would be a waste to exclude the shaft. So there you go.

I hope you l