The High Capacity Case Trimmer Kit offers .50 BMG, .416 Barrett or .408 CheyTac shooters a quick and efficient way to trim their cases. The kit includes a case holder collet and three pilots. RCBS Lifetime Warranty. Included Collet also fits: .40-60 Win, .45-60 Win, .450x400x3"(.400 Jeffery), .505 Gibbs.