The trick to the folding blanks is you can poke the pin out that holds the head on, then it's just a flat blank.
Learned that after my local dealer had trouble cutting one.
Current: 93 R100GS, 04 XR650L
Prior: 73 CB350, 77 R100/7, 83 R100RT
I love every motorcycle I've owned and even some that I haven't.