Manufacturing And Production Technology
The lip angle is the angle

Between the face of the tool and a line tangent to the machined surface at the cutting point
Made by the face of the tool and the plane parallel to the base of the cutting tool
Between the tool face and the ground end surface of flank
None of the listed here

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Manufacturing And Production Technology
The grooving is an operation of

Reducing the diameter of a workpiece over a very narrow surface
Beveling the extreme end of a workpiece
Enlarging the end of a hole cylindrically
Embossing a diamond shaped pattern on the surface of a workpiece

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