Drilling is an operation of making a circular hol e by removing a volume of metal from the job by cutting tool called drill. A drill is a rotary end-cutting tool with one or more cutting lips and usually one or more flutes for the passage of chips and the admission of cutting fluid. A drilling machine is a machine tool designed for drilling hol es in metals. It is one of the most important and versatile machine tools in a workshop. Besides drilling round holes, many other operations can also be performed on the drilling machine such as counter- boring, countersinking, honing, reaming, lapping, sanding etc
Drilling machine parts :
1. Base
2. Pillar
3. Main drive
4. Drill spindle
5. Feed handle
6. Work table
Read More about Drilling Machine :
Construction Of Drilling machine and Application Of Drilling Machine
http://learnmech.com/construction-of-...
Classification/Types Of Drilling Machine use In Mechanical Workshop
http://learnmech.com/classification-t...
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