mainly for cutting thin board,plastic board Size in metic or imperial are both availiable Packing:wooden box Item no.URUS-4100WSize:3/16",1/4",5/16",3/8",1/2",5/8",3/4",7/8",1"+shankDescription:1.Made from high quality carbon steel;2.It can cut through thin board,plastic board,etc;3.Mainly for hand operation;4.Size in metic or imperial are both availiable;Packing:wooden box hollow punch