.45lc reloading blanks

[Citizen Kane]

using the starline 5 in 1 blanks---    Where can I get a star or roll over crimping die for this oal?   Never reloaded for blanks before.
any suggetions will be helpfull.     Thought about using .410 hulls cut down and star crimped.

Thanks

[12 th Illinois]

You can get star crimp from CH Tool & Die. WWW.ch4d.com  I use their die with my 5 in 1 rounds in my 45 Schofield and they work fine.