This RCBS replacement steel pin is specifically designed for use in RCBS Military/Berdan decapping tools providing reliable performance for military cartridge reloading applications.RCBS Replacement Berdan Decapping PinDurable steel construction for long-lasting useCompatible with RCBS Military/Berdan decapping toolsDecaps 8mm Rimless cartridgesWorks with 6.5mm Mannlicher-SchoenauerSuitable for 11.7mm Rimmed and other military cartridgesEssential replacement component for serious reloaders working with military surplus ammunition and Berdan-primed cartridges ensuring consistent decapping performance.