Case Trimmer Kit, Original, - includes 6 pilots (22, 24, 25, 27, 28, & 30) and 3 collets (1, 2, & 3). The old standby! The Original, Forster Case Trimmer is the right choice for most calibers with bullet diameters from .171" to .459" . It is actually a fine miniature lathe with a superior shell holder design based on a Brown & Sharpe type collet. Collets #1 through #4 fit our Original, Case Trimmer and hold the rims of most rifle and pistol calibers within that range. The Original Case Trimmer allows you to go as far as you need to go with your reloading because it allows you to expand your system by adding any of the accurizing accessories. Kit includes collets 1, 2 & 3 and pilots 22, 24, 25, 27, 28 & 30.