Clymer Rimless Rifle Chambering Reamer 5.56x45 NATO Finishing

Overview

Clymer rimless rifle chambering reamers are precision tools for professional gunsmithing.

Construction

• Made from M-7 high-speed steel
• Fully guaranteed

Rougher vs. Finisher

• Rougher: .010" smaller in diameter than the final size; do not cut the throat area; used to save wear on the Finish reamer when cutting many chambers.
• Finisher: preferred for cutting only a few chambers; final size.

Specs (Rifle Reamers)

• 6 flutes
• Right-hand cutting
• Straight flutes
• Solid pilot, integral throat
• Stocked in Rougher and Finisher configurations
• 7/16" round shank with 3/8" square drive (" round shank on .22 RF)

Ordering

Select the stock number and cartridge caliber/name.