ZPV Chamber Finish Reamer 300 Winchester Magnum Without Freebore

ZPV Pilot Chamber Finish Reamers are precision-manufactured on Swiss machinery. The use of Austrian HSS S705 Bohler Steel makes these reamers durable and ensures they will hold an edge to cut a precise chamber. The "Freebore" or "throat" is the tapered section of the chamber immediately in front of the cartridge. Reamers that are listed as "without freebore" do not cut that last section of the chamber, so if you use it, you would also need an additional reamer referred to as "with freebore" in o