In volute splines have stub teeth with a pressure angle is
Hello aspirant,
Involute splines are very similar to the gears but their teeth are shorter in height is known as stub tooth.So,that the involute spline can cut and measured by the same machines as for gear teeth.
Involute splines utilize the nominal pressure angle values of 300,37.50 or 400.
I hope i answered your query ,
Have a nice day.