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Author Question: Center drills break as a result of: A) Too heavy feed and too low speed B) Dropping them on the ... (Read 71 times)

khang

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on: Jul 26, 2018
Center drills break as a result of:
 
  A) Too heavy feed and too low speed B) Dropping them on the floor
  C) Too light feed and too high speed D) Allowing chips to form a tangle around them

Question 2

The letter O as assigned to tool steels designates:
 
  A) Steels that were made from selected ores B) Ostenitic steels
  C) Over stressed steel D) Oil hardening steels


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johnpizzaz

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

A

Answer to Question 2

D


khang

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Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

diana chang

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Reply 3 on: Yesterday
Excellent

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