Some machines have a more accurate method of mating the spindle RPM and feed rate throughout the entire tapping cycle, which is called ____ tapping.
A) rigid
B) standard
C) initial plane
D) radial

Question

Quizplus · Accepted Answer

Rigid tapping is a more accurate method of tapping which ensures that the spindle RPM and feed rate are matched throughout the entire tapping cycle, resulting in precise and consistent threads. The other options (B) standard, (C) initial plane, and (D) radial, do not refer to this specific method of tapping.

Some Machines Have a More Accurate Method of Mating the Spindle