Drilling Machine Operation :
These are the following operations that can be performed inon the Drillingdrilling machine .
• Plane drilling operation
• Core drilling operation
• Step drilling operation
• Boring operation
• Counter boring operation
• Reaming operation
• Countersinking operation
• Spot facing operation
• Tapping operation
• Trepanning operation

Drilling operation :
When we need a circular hole in a workpiece of any size there , we can use drilling operation , by. By using a drilling operation you can form any size of holes in a workpiece . Although you can use a lathe for drilling operation, too. , drillDrilling machine is an appropriate machine to do holes in a workpiece .
The cutting tool we used for this type of operation is a drill bit . A drill bit is a multipoint rotary cutting tool which helps to remove material from a workpiece .