The drilled hole is larger than the size of the drill used. It could be due to
A. Too much feed
B. Helix angle not accurate
C. Lip clearance not accurate
D. Unequal length of the cutting edges
Answer:D
The drilled hole is larger than the size of the drill used. It could be due to
A. Too much feed B. Helix angle not accurate C. Lip clearance not accurate D. Unequal length of the cutting edges