Question:-
For cutting of brass with single-point cutting tool on a lathe, tool should have
Option (A)
Negative rake angle
Option (B)
positive rake angle
Option(C)
zero rake angle
Option(D)
zero side relief angle
Correct Option:
(C)
Question Solution:
For machining high strength material, tool stability is the major criteria for example in machining brass and other Cu alloys 0° rake angles are used. If the tool material is brittle like ceramics and carbides negative back rake angles are provided.
question-answer-faq-8425