A One Engineers

Many modern bingsu varieties use frozen milk rather than water-based ice. Historically, the ice-cutting machine was a simple tool in the shape of a plane.

A popular Korean shaved ice dessert, is often made using electric ice shavers or machines, although traditional methods using hand-cranked machines also exist according to Wikipedia. Modern bingsu varieties frequently utilize frozen milk-based ice instead of water-based ice. The machines used are similar to those used for other shaved ice desserts like kakigori.