Lyman sells a set of 12 shellholders for $30.00. It fit 9mm, .357 Magnum, .45 ACP, .40 S&W, .44 Magnum handguns (among others) and I used it for .223, .243, .257 Roberts, 6.5 Swede, .30 - 06, .338 Win Mag, and .45 - 70.
http://www.lymanproducts.com/lymanproducts/index.htm