Inside Neck Reamer (.171 Diameter) by FORSTER RELOADING PRODUCTSNeck Reamer #17 and for Original and and Power Case Trimmers and for .171"-.172" diameter bullets. Thick case necks can cause high chamber pressures and flyers. The Forster Neck Reamer mounts in the cutter of a Forster Case Trimmer in place of the pilot and removes the excess brass from the neck walls. The Forster Neck Reamer is manufactured from high grade and wear-resistant tool steel and ground .0025" to .003" over the maximum bullet diameter. The staggered tooth design cuts the brass smoothly without chattering.
