my sincere apologies .
its unlikey that any machine of any kind will give you exactly what you want.
as the price of the burr grinders goes up
they generate a tighter bell shaped cure.
with regard to the size of individual pieces of ground coffee
that satisfies most people .
you should look into a very fine sifter to get what you are after .
you won't get it w just a grinder .
P.S.: you might look here :
I recall reading some articles years ago about grind size distribution