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.
Standard Neck Reamers are intended for use after the cases have been fired with a full load and before the neck or full-length sizing operation.
Custom Neck Reamers are also available, as well as wildcat dimensions for reaming after the sizing operation and just before seating bullets.
Neck Reamer dia. = .2265″