The Hornady Small Primer Pocket Reamer (390750) is a small size primer pocket reamer head that cuts away military crimps and cleans small primer pockets so previously crimped brass becomes reloadable. This small primer pocket reamer works with Hornady universal handles and compatible 8-32 threaded case prep tools to prepare brass for consistent small primer seating.
Key Features
- Manufacturer part number: 390750
- Product type: small primer pocket reamer head
- Primer size: small primer pockets
- Primary use: removes military crimp and dresses small primer pockets
- Interface: 8-32 threaded shank
- Compatibility: Hornady universal tool handle, Lock-N-Load Case Prep Center, Case Prep Trio, and other 8-32 case prep tools
- Quantity: one reamer head per package
- Material: hardened steel cutting head
Special Features
- Cutter profile is sized for small primer pockets so it cuts crimp and rough edges without excessively enlarging the pocket.
- Designed to make GI and other crimped small primer brass reloadable by shaving the crimp ring cleanly from the pocket.
- 8-32 threaded base lets you swap this reamer between manual and powered prep tools as your workflow requires.
Practical Benefits
- With the Hornady Small Primer Pocket Reamer (390750), you can turn crimped military or factory small primer brass into smooth, reloadable cases that accept new primers easily.
- Properly reamed pockets help you seat primers to a uniform depth without crushing cups or fighting tight, crimped entries.
- If you process large volumes of once fired small primer brass, the Hornady 390750 small primer pocket reamer is a practical choice that streamlines prep and improves primer seating consistency.
| MANUFACTURER | HORNADY |