The ____ is the area just behind the margin and is slightly smaller in diameter assuring that it does not rub on the walls of the hole during drilling.
A) body clearance
B) taper sleeve
C) helix angle
D) lip clearance

Question

Quizplus · Accepted Answer

The body clearance is the area just behind the margin of a drill bit, designed to be slightly smaller in diameter to ensure it does not rub against the walls of the hole during drilling. This feature helps in reducing friction and heat generation, allowing for smoother drilling operations.

The ____ Is the Area Just Behind the Margin and Is