My company try cutting DINE at a customer 2 nu - CNGA120408 DNC250 blade, after processing hot HRC60-65 40 MNB parts. After trial cut, the knives' service life more than the customer field use some brand CBN inserts more than double, customers try to cut the effect is very satisfied, and has set up a large quantity.

1, the cutting tools:

2, artifacts: