Perrari
Bushcrafter (boy, I've got a lot to say!)
Just found this on ebay, it's an accusharp copy. For the price it is probably worth a try. But would probably take a few weeks to arrive.
http://www.ebay.co.uk/itm/Knife-Axe...pt=UK_Kitchen_Accessories&hash=item43ae8b823e
http://www.ebay.co.uk/itm/Knife-Axe...pt=UK_Kitchen_Accessories&hash=item43ae8b823e