ENHANCED ACCURACY - Achieve consistent bullet seating depth with the.284 Caliber/7mm pilot and chamfer, ensuring optimal alignment and reduced bullet runout for tighter groups. SUPERIOR CONSISTENCY - The RCBS Trim Pro Case Trimmer delivers repeatable case trimming, resulting in uniform case lengths that contribute to consistent pressures and improved ballistic performance. UNMATCHED RELIABILITY - Constructed from high-quality steel, this trimmer head offers exceptional durability and long-lasting performance, withstanding frequent use for years of reliable service. INCREASED SAFETY - By ensuring consistent case lengths, the trimmer helps maintain safe pressure levels during reloading, reducing the risk of overpressure and potential firearm damage or injury.