I dont know how well this works but I cant see why it wouldnt, and it opens up the scope for doing other work as well.
I must say the $300 bucks is a bit steep considering what it is.
I would love to see someone on here make and sell the fittings for a reasonable price.
Also I dont know why it needs to be so long considering that professional vinyl cutters are a lot shorter.
Just out of interest, i didnt know until recently that vinyl cutter blades where static and didnt spin to do the cut. It is the mere movement of your machine and the dragging action that does the cutting. The blade is slightly offest so that it turns to the direction it is cutting. ( Well I didnt know this anyway) Essentially there is no noise generated from the cutting tip, just the noise of your table. (Nice thought to be able to cut without annoying the neighbours)
http://www.littleeholdings.com