You know how you can use a rasp on a bit of wood and it goes really really slowly, and the rasp gets clogged fairly often... put apart from that it does what you want... well imagine one of them that works faster and doesn’t get clogged. Very quick and easy to use.
homebase is a DIY and home improvement store, not a cabinet makers store, nor woodwork store or luthiers store and doesn’t tend to specialise in Japanese tools! Axminster is though