Craig Jezz, nice work!
I just ordered my spinners and think about how to open. I chose this option (for a few GBP/EURs):
http://shop.mwsint.com/product_details.asp?id=181And clear the THOR no.2 copper and hide.
About the 80GBP specialtool, you need a little force to open the spinner. I think a ratchet would be a little overstressed and gets a little bit
„Zahnausfall“ ;-)
René