Types of Hole Machining

Types of Hole Machining
1 Through hole
Through hole
2 Slotted hole
Slotted hole
3 Rectangular hole
Rectangular hole
4 Tapped hole (coarse thread)
Tapped hole (coarse thread)
5 Friction drill/tapped hole (coarse thread)
Friction drill/tapped hole (coarse thread)
6 Countersunk hole
Countersunk hole