3 Theories from The Conical vs. Flat Burr Grinder .
The debate between conical and flat burrs is a discussion of minutia for coffee geeks. You should only consider the shape of a coffee grinder burrs once you''ve already decided to purchase a burr grinder, and settled on a price point and build other decisions will have a much larger impact on your coffee''s quality than whether your grinder has conical or flat burrs.