Not suitable for wet, fresh, oily, or sticky materials. Swing Grinder: The swing type is more convenient than the upright type. In addition, you can swing the grinder when working, producing more uniform and fine powders.
The burr set of the K4 grinder is Titanium-Coated Burr whereas the K6 grinder is Stainless Steel Burr. The comparison of the K4 grinder and the K6 grinder. Both are premium manual coffee grinders from KINGrinder.