Spiral flutes are provided on drill bits to
A)Help from the cutting edge of the drill point
B)Curl the chip tightly for easier removal
C)Provide passage for coolant supply
D)All of the above
E)None of the above

Question

Quizplus · Accepted Answer

Spiral flutes on drill bits serve multiple purposes: they help form the cutting edge, curl chips tightly for efficient removal, and allow for coolant to reach the cutting surface, making all the given options correct.

Spiral Flutes Are Provided on Drill Bits to