This type of burr is the Ditting KFA1403 where this burr is good for any special applications thru the coffee roasting plans. This burr also, crushes down small coffee pieces were huge industrial cant do also this burr is fast and efficient to use for tasks.

The size of the burr is (Diameter) – 140 mm
Change burrs after approx.   16,000kg (please note this is only a guide)

Original Dititng Burrs for the KFA1403