Use it, and your problem should be taken care of.
Do you have a micrometer or calipers to measure overall length and other dimensions with? If not, go buy one, and check the dimensions that are given in the reloading guides with what you load.
I would guess you just need to lower the crimping die a little bitter, and narrow up the mouth of the casing. A taper crimp is basically just a squeeze on the case mouth on to the bullet.
Have you measured the case mouth once you insert a bullet?
What is the measurement you are getting? I...
Powder loads for the same size weight bullets is generally interchangeable. The biggest issue when it comes to a load is the length of the cartridge. Since a bullets dimensions will be different based on the design of the round.
Hornady's load data does this with all of their loads. They...