To slide along longitudinally
Change the direction of rotation
As idler
Spline hub fixed stationary
.
Shaping
Hobbing
Grinding
Turning
Cylindrical
Flat
Concave
Convex
Axial pitch x sine of helix angle
Axial pitch x cosine of helix angle
Axial pitch x tan of helix angle
Axial pitch x cosec of helix angle
Throat radius - module
Throat radius + module
Throat diameter + module
Throat diameter -module