Multiple Choice
Which of the following is LEAST-Likely to be the HS drill speed when drilling mild steel?
A) 300 rpm for 1/2"
B) 750 rpm for 1/2"
C) 1,000 rpm for 3/8"
D) 1,500 rpm for 1/4"
Correct Answer:

Verified
Correct Answer:
Verified
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