Drilling machine operations

Though drilling is the primary operation performed in a drilling machine, a number of similar operations are also performed on holes using different tools. The different operations that can be performed in a drilling machine are: 

 1. Drilling 

 2. Reaming 

 3. Boring 

 4. Counter boring 

 5. Countersinking 

 6. Spot facing 

 7. Tapping 

 8. Trepanning