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Author Question: What is the RPM for a 1/4 (.250 ) inch diameter, four flute end mill at a cutting seed of 200 SFPM? ... (Read 69 times)

Lisaclaire

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on: Jul 26, 2018
What is the RPM for a 1/4 (.250 ) inch diameter, four flute end mill at a cutting seed of 200 SFPM?
 
  A) 1200 B) 2200 C) 3200 D) 4200

Question 2

Holes can be drilled on a vertical milling machine by:
 
  A) Using the sensitive quill feed B) Raising the knee of the machine
  C) Using the quill power feed D) All of the above


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aliotak

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

C

Answer to Question 2

D


Lisaclaire

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Reply 2 on: Jul 26, 2018
Wow, this really help

kishoreddi

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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