The KLA 220 - HV 153 II is suitable for sharpening flat and saucer-shaped circular knives with diameters from 60 mm (2.36 in) up to 475 mm (18.7 in) with one-sided and double-sided cutting edges.
The circular knives are driven electrically. Thus, they remain absolutely round. The maximum width of the cutting edge is 6 mm (0.24 in). The material removal on the knife is extremely low.