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21536
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| brand: | redding |
| equipment: | mandrel |
Redding Expander Mandrel 0.2830
The Redding 0.2830 Expanding Mandrel is a precision reloading component designed for .284 calibre / 7mm cartridge cases. It is used with the Redding Precision Expanding Die system to establish a consistent case-neck inside diameter and provide control over neck tension. Redding manufactures its expanding mandrels from hardened tool steel and precision-grinds them to the specified diameter.
What calibre is the 0.2830 Expanding Mandrel designed for?
It is designed for .284 calibre / 7mm applications.
What is an expanding mandrel used for?
It helps establish a consistent inside diameter in the case neck and provides a way to control neck tension.
Is this a complete reloading die?
No. The 0.2830 mandrel is an individual component. The complete Redding Precision Expanding Die with this mandrel is sold separately as #21541.
Can other mandrel sizes be used for .284 / 7mm?
Yes. Redding offers several .284 / 7mm mandrel diameters, from 0.2835" down to 0.2810", allowing users to select the appropriate size for their setup.
Is this ammunition or a projectile?
No. This is a reloading accessory/component, not ammunition or a projectile.