Fillet\Chamfer vertex?

 From:  wastzzz
5466.1 
Hi, I was wondering how this option is not avaiable? You know I need to model a screw head, and it has got filleted vertexes.
I mean I can build those lines but I rather do it the easy way and I think it's a pity Moi doesn't have this option yet (or I can't find it?)
Attaching an image.
Regards,
Max.