The Hornady 17 Caliber Neck Turning Mandrel is a precision reloading tool designed for 17 caliber cartridges to achieve uniform case neck wall thickness during the handloading process.Hornady 17 Caliber Neck Turning Mandrel (SKU: 391908)Specifically engineered for 17 caliber cartridge casesPrecision-machined mandrel for consistent neck turningEssential tool for competitive shooters and precision reloadersUPC: 090255919080This mandrel enables reloaders to turn case necks to precise specifications improving ammunition consistency and accuracy for competitive shooting and hunting applications.