The Forster Original Case Trimmer Kit is a comprehensive reloading solution that includes 6 pilots and 3 collets for precise case trimming across a wide range of calibers from 0.171 to 0.459 inches.Forster Original Case Trimmer Kit (Model CTK100)Six pilots included: 22 24 25 27 28 and 30Three collets included: 1 2 and 3Compatible with most pistol and rifle calibers (0.171-0.459 inch range)Premium shell holder design for secure case positioningCollets 1-4 compatibility with original case trimmerAn excellent choice for expanding your existing reloading system this kit provides the essential components needed for accurate case preparation across multiple calibers in both pistol and rifle cartridges.