Engineered by Dave Manson, a respected name in firearms reamers, these Rimfire Cartridges feature superb quality and are made to SAAMI specifications.
Made from M7 high-speed steel, the finish chambering reamers include an integral throater and solid, fixed pilots for precise chambering and outstanding accuracy.
Designed for .22 Win. WMR, the reamers have a 1⁄4" (6.3mm) diameter round shank and are available in standard style for finish chambering jobs.