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The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
Answer & Solution
Correct Answer:
Option
A
The angle formed by the leading edge of the land with a plane having the axis of the drill, is called Helix or rake angle
The rake angle is the angle of the surface of a cutting tool tip over which the removed chips flow.
The rake angle is the angle between the front or cutting face of the tool and a line perpendicular to the workpiece
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