question_answer

Consider the following elements:

1. Nose radius

2. Cutting speed

3. Depth of cut

4. Feed.

The correct sequence of these elements in decreasing order of their influence on tool life is:

A) 2, 4, 3, 1                      

B) 4, 2, 3, 1

C) 2, 4, 1, 3                      

D) 4, 2, 1, 3