Manufacturing And Production Technology
Crater wear occurs mainly on the

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

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Manufacturing And Production Technology
The snag grinding is done

To remove considerable amount of metal without regard to accuracy of the finished surface
Any one of the above
To produce good surface finish and high degree of accuracy
To grind exterior cylindrical surfaces

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