Question

technician a says that after using all three corners, the cutting tips can be swapped from side to side to get more life out of them. technician b says that after using all three corners, the cutting tips can be flipped over to get more life out of them. who is correct?
technician a
technician b
both technician a and technician b
neither technician a nor technician b

Explanation:

In machining, after using all the cutting - tip corners, flipping the cutting tips over (as Technician B says) is a common practice to extend their life. Swapping side - to - side is not a typical way to extend cutting - tip life.

Answer:

B. Technician B