Redding Primer Pocket Uniformers are precision-ground carbide tools designed to cut primer pockets to a uniform depth and square to the case head, ensuring reliable and consistent ignition. The depth of the cut is controlled to SAAMI specifications, with a shoulder ground into the cutter that prevents any change in depth. This tool is specifically designed for large rifle primer pockets, offering precise and consistent performance for reloaders. Each cutter is supplied with an integral holder that features a #8-32 threaded shank, making it compatible with the Redding #18005 accessory handle for secure and easy operation. Ideal for those looking to improve the uniformity of their cases, the Redding Primer Pocket Uniformer ensures precise and reliable primer pocket preparation every time.