Achieve accurate and precise case trimming with RCBS Case Trimmer Collets. These collets work like a draw collet on a lathe, securing cases for trimming to length. RCBS Case Trimmer Collets work like a draw collet on a lathe. They secure cases for trimming to length. With a durable and high-quality design, RCBS Case Trimmer Collets are a must-have accessory for consistent case trimming and maintenance. Whether you're a seasoned professional or just starting out, RCBS Case Trimmer Collets are an essential accessory for your reloading gear. Get the most out of your case trimming with RCBS Case Trimmer Collets. Note: For use with Rotary Case Trimmer and Rotary Case Trimmer-2 only. Secure cases for trimming to length Durable and high-quality design Use with Rotary Case Trimmer and Rotary Case Trimmer-2 only Component and Caliber Reference Table