Q. An ideal tool material is the one which (Solved)
1. has very long life
2. has same life at all cutting speeds
3. produces no heat during cutting
4. None of the above
5. Parting off
- b. has same life at all cutting speeds
1. has very long life
2. has same life at all cutting speeds
3. produces no heat during cutting
4. None of the above
5. Parting off