Originally Posted by
jerry1
This is interesting. Believers and doubters of films. I am just a beginner so I have much to learn. In a previous life I used a lot of CBN on hardened tool steels. It is great stuff. Diamond was used much less by industry. Part of that reason was simple cost. I am still confused. It would seem to me that the sharper the tool the less resistance the hair should present. The less pulling should be the most comfortable? What does a diamond edge have that makes it less comfortable? Thanks to everyone for their thoughts.