The RCBS .30 Caliber Hand Case Neck Turner Pilot is a precision reloading accessory designed for use with the RCBS Hand Held Case Neck Turner to ensure consistent case neck thickness and optimal accuracy.RCBS Hand Case Neck Turner Pilot - .30 CaliberSpecifically sized for .30 caliber cartridge casesWorks with RCBS Hand Held Case Neck Turner systemRemoves variables to ensure consistency and accuracyPrecision engineered for exact brass thickness controlEssential for serious reloaders seeking to eliminate every variable in their ammunition preparation process ensuring cases are turned accurately to the right thickness by removing the precise amount of brass needed.