Manufacturing And Production Technology
The effect of setting a boring tool above center height leads to

Decrease in both effective rake angle and effective clearance angle
Decrease in the effective rake angle and an increase in the effective clearance angle
Increase in the effective rake angle and a decrease in the effective clearance angle
Increase in both effective rake angle and effective clearance angle

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Manufacturing And Production Technology
The lip angle is the angle

Between the tool face and the ground end surface of flank
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
None of the listed here

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