Vadim talks about the CW-220 composite honing wheel:
https://www.youtube.com/watch?v=ZSDybo0KrzQ
Part 2 was uploaded today and comes to a surprising conclusion. Very interesting!!
https://youtu.be/tVTg0HVgoKo
An interesting combination, well worth watching. The versatility of the Tormek in the hands of a skilled sharpener and researcher keeps expanding.
Ken