The Forster Power Case Trimmer Pilot #2 is designed specifically for .22 caliber (.223-.224" diameter) cartridges providing precise case trimming that grinds cases to 0.005 inches smaller than bullet diameter while ensuring perfectly square cuts.Forster Power Case Trimmer Pilot #2 for .223 caliberCompatible with .223-.224" diameter cartridgesPrecision grinding to 0.005" smaller than bullet diameterCreates uniform case neck thickness for consistent performanceEasy installation - loosens cutter shaft screw insert pilot tightenPrevents premature bullet release and bore misalignmentEssential for reloaders seeking consistent accuracy this affordable pilot ensures uniform case preparation that translates to outstanding bullet performance and improved shooting precision.