Manufacturing And Production Technology
Lapping is an operation of

Smoothing and squaring the surface around a hole
Sizing and finishing a small diameter hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
Making a cone-shaped enlargement of the end of a hole

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Manufacturing And Production Technology
Which of the following statement is correct for oblique cutting system?

All of these
The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge
Frequently, more than one cutting edges are in action
The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool

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