Deluxe Case Conditioning Combo includes cutter and lock stud, chamfer tool, primer pocket cleaner and power grip shell holder. Features: Cutter and lock stud Lock stud locks into drill, thread on the kurled shell holder to hold your brass. Thread case length gauge into cutter for trimming your brass. Chamfer tool Deburrs and chamfers the inside and outside of case neck. Also used to remove the crimp from primer pockets. Primer pocket cleaner Features a small and large end to clean out primer pockets so that primers can be fully seated for better accuracy and safety Power grip shell holder Provides a comfortable grip for holding cases during case trimming and chamfering sessions. Install into all popular priming tools that accept Auto Prime shell holders including our Lee Auto Prime and Auto Bench Prime tool (priming tool sold separately).