Sinclair Expander Die Body
Fits .17-.338 Calibers
Part #749-011-715

- Mandrels sold separately

- Indispensable multi function tool precision handloaders use to:
* Expand case necks before using Sinclair Neck Turning Tool to ensure clean, burr-free case necks
* Iron out dings & dents in case mouth caused by ejection, especially from AR-15s and other gas operated rifles
* Set consistent inside case neck diameter for uniform bullet tension before bullet seating
* "Neck up" standard cases for larger caliber wildcat cartridges

- Rugged stainless steel die body completely encapsulates mandrel so it won't pull out under heavy stress

- Automatically centers mandrel for precise results

- Fits reloading presses with standard 7/8"-14 threads