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Author Question: The purpose of side and end relief angles are: A) To relieve the pressure of cutting from the ... (Read 11 times)

plus1

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on: Jul 26, 2018
The purpose of side and end relief angles are:
 
  A) To relieve the pressure of cutting from the point of the tool and divert it to a stronger part of the tool
  B) The side relief allows for feed into the work and the end relief provides clearance for the tool so it will not rub
  C) To insure uniform even chip flow across the tool face
  D) To carry the chip away from the point of cut

Question 2

A threading tool should:
 
  A) Have no side relief angle
  B) Be ground to off set any built in back rake from the holder, thus giving it zero rake
  C) Have a negative rake since it has a tendency to dig in
  D) Be checked with a drill gage


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bpool94

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Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

B


plus1

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Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

nanny

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Reply 3 on: Yesterday
Wow, this really help

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