Rimless Rifle Cartridges - Rimless Rifle Cartridge, .243 Winchester Finisher

Engineered and ground by one of the most respected names in firearms reamers, Dave Manson. Superb quality reamers made to SAAMI specifications, ground from M7 steel to cut precise chambers capable of outstanding accuracy. Finish Chambering Reamers feature integral throater and solid, fixed pilots. Throating Reamers let you customize a chambering job for non-standard bullets or additional freebore length. Available as finish reamers unless listed otherwise. Mfg: Manson Precision SPECS: M7 High speed steel, in-the-white. Solid pilot, six, straight flutes, right-hand cut. Rimfire reamers have 1/4" (6.3mm) diameter round shank. Centerfire reamers have 3/8" (9.5mm) square drive shank. .50 BMG has a 1/2" round shank. Pistol reamers available with