Science, asked by rangermohan, 1 year ago

How does a sensitive drilling machine differ from an upright drilling machine ?

Answers

Answered by karunakarkv
1
Sensitive drilling machine is used for making hole in very strong materials.
While the upright drilling machine uses a geared drive spindle head. This drilling machine is more appropriate to use in larg hole producing operation. They can perform operation other than drilling such as countersinking, counterboring, raming, and tapping larg or small hole.
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