Manufacturing And Production Technology
Crater wear occurs mainly on the

Nose part, front relief face and side relief face of the cutting tool
Cutting edge only
Front face only
Face of the cutting tool at a short distance from the cutting edge only

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Manufacturing And Production Technology
Which of the following statement is incorrect with reference of lathe cutting tools?

The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges
The heel is that part of the tool which is shaped to produce the cutting edges and face
The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
The base is that surface of the shank which bears against the support and takes tangent pressure of the cut

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