Serious reloaders, this Frankford Arsenal case trimmer is exactly what you need for precision ammunition preparation! The built-in depth micrometer allows for micro-adjustments so you can dial in the exact trim length you need for consistent results. The universal collet system indexes on case shoulders and works with pretty much any shouldered case from .17 Remington all the way up to .460 Weatherby. The hardened stainless steel cutter stays sharp through thousands of rounds, and the brass shaving ejection port keeps your work area clean. You can use it with any standard 1/2-inch drill or drill press, making it super versatile for your reloading bench. It comes with a sturdy plastic storage case that holds all the collets and collars neatly organized. Whether you're trimming rifle cases or pistol brass, this tool delivers professional-level precision without the professional price tag. The quality construction is exactly what you'd expect from Frankford Arsenal, and it's one of those tools that makes your reloading process so much more efficient and accurate. Your ammunition consistency is about to improve dramatically with this trimmer!