Manson Precision .30 Throating Reamer is made from M7 high-speed steel with a .2990" pilot diameter for precise chambering and accuracy.
Features include a solid pilot, six straight flutes, and a right-hand cut, suitable for customizing chambers for non-standard bullets or additional freebore length.
Designed for 30 Caliber (.308) rifles, these finish reamers have an integral throater and are ground to SAAMI specifications.