More info would be helpful.
What bullet?
What OAL?
What does the crimp measure?
What gun?
What dies?
Are you seating and crimping in the same step, separate step, with the seating die or with a dedicated crimp die?
Did you try the plunk test?
"Smash" is an ugly word when it pertains to the reloading world.
Your crimp should be just enough to remove the flare plus a thou or two more.
LPP and SPP use the same data.
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