1. Explain why the axis of a hob is tilted with respect to the axis of the gear blank. 2. What is a. 1 answer below »
- May 25, 2021/ Finance
1. Explain
why the axis of a hob is tilted with respect to the axis of the gear blank.
2. What is a
shell mill? Why is it used?
3. Why is it
difficult to saw thin sheet metals?