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Made by Clymer from M-7 high-speed steel.
Used to lengthen the throat to increase freebore.
- Throater type: Left-hand, spiral flutes (throater #5)
- Pilot diameter: 0.299" (30 caliber)
- Throat length: 1.5"
- Throat angle: 2°
- Pilot round shank diameter: (listed as ?)"
- Oversize compared to bullet diameter: .002" larger
Roughers note: Roughers are .010" smaller in diameter than the final size and should be used to save wear on the finish reamer when cutting multiple chambers. If only a few chambers will be cut, a finish reamer is all that is needed.
Specifications
- Manufacturer:
- Clymer
- Category:
- maintenance
- Caliber:
- 5.56x45mm NATO
- Length:
- 1.5"
- MPN:
- T30
- Required Component:
- No
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$75.00
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