Description
The Hornady Large Primer Pocket Reamer (390751) is a large size primer pocket reamer head that cuts away military crimps and dresses large primer pockets so once fired GI and crimped brass become reloadable. This large primer pocket reamer uses an 8-32 threaded shank to fit Hornady case prep tools, handles, and compatible powered prep stations for efficient brass processing.
Key Features
Manufacturer part number: 390751
Product type: large primer pocket reamer head
Primer size: large primer pockets
Primary use: removes military crimp and smooths large primer pockets
Interface: 8-32 threaded shank for hand or power tools
Compatibility: Lock-N-Load Case Prep Center, Case Prep Trio, Hornady universal handle, 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 large primer pockets to remove crimp and rough edges without excessively enlarging the pocket.
Designed as an extra head for the Hornady Primer Pocket Reamer system, so you can swap between small and large primer tools as needed.
Hardened steel construction provides long service life when working through batches of military and factory crimped brass.
Practical Benefits
With the Hornady Large Primer Pocket Reamer (390751), you can quickly turn crimped large primer brass into smooth, reloadable cases that accept new primers without excessive force.
Properly reamed pockets support uniform primer seating depth and reduce the risk of distorted primer cups caused by tight or crimped entries.
If you process large volumes of once fired large primer brass, this Hornady 390751 large primer pocket reamer is a practical choice that speeds case prep and improves primer seating consistency in your reloading workflow.
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