To clear chip
To give lubrication
To measure the work
To get sufficient time to feed
To change speed
To transmit torque
To transmit temperature
To increase horse power
Splash method
Force feed method
Gravity feed method
Pressure feed method
10 Degree
2 Degree
15 Degree
20 Degree
Involute spline
Parallel key spline
Serration
Ball spline
