Manufacturing And Production Technology
The lip angle is the angle

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
Between the face of the tool and a line tangent to the machined surface at the cutting point

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Manufacturing And Production Technology
In ultrasonic machining, the metal is removed by

Maintaining an electrolyte between the work and tool in a very small gap between the two
Using abrasive slurry between the tool and work
Erosion caused by rapidly recurring spark discharges between the tool and work
Direct contact of tool with the work

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