Clymer's 30 Caliber Throating Reamer is made from high-quality M-7 High-Speed Steel for professional gunsmithing and longevity.
This precision tool is designed to lengthen the throat of a rifle chamber, featuring a 2½° throat angle and .002" larger diameter than bullet size for increased freebore.
When ordering, it is essential to provide the stock number and specific cartridge caliber and name for the correct throating reamer size.