If the drilling speed is too low for the diameter of the drill and the material being drilled:
A) The cutting edges become dulled
B) The margin or outer corners are broken down
C) More feed is required to get the drill to cut thus breaking the drill
D) Chips become jammed in the flutes
C
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Fill in the blank(s) with correct word
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What will be an ideal response?
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What will be an ideal response?
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