Will the Redding 458 Win Mag Three Die Set work on my standard reloading press?

Yes, this die set is built with the industry-standard 7/8"-14 TPI thread size, making it compatible with almost all standard single-stage and turret reloading presses on the market. You will also need to acquire a Redding Shellholder #6 separately to hold the brass securely during the reloading process.

Can I use this die set to load longer cases like the .458 Lott?

No, the Redding 80208 die set is specifically engineered for SAAMI-spec .458 Winchester Magnum brass and .458" diameter projectiles. It is not designed to size longer variants like the .458 Lott or shorter/rebated cases like the .458 SOCOM.

Does this die set include everything needed to apply a crimp for heavy-recoil outback loads?

Yes, the included bullet seating die features a built-in roll crimp ring designed to provide secure bullet retention, which is critical for preventing bullet creep under the heavy recoil generated by large-bore calibres used on Australian big game like water buffalo and scrub bulls.

Are there any electrical compliance or SAA/RCM certifications required for this product in Australia?

No electrical compliance or SAA/RCM certifications are required because the Redding 458 Win Mag Three Die Set is a purely manual, unpowered mechanical reloading tool that does not require mains electricity.

458 Win Mag Dies - Redding 80208

The Redding 458 Win Mag Three Die Set (MPN: 80208) is a dedicated precision reloading kit engineered for full-length resizing, case mouth expanding, and bullet seating for .458 Winchester Magnum straight-tapered rifle brass. Machined from heat-treated alloy steel on Hardinge Super-Precision lathes and hand-polished, this three-die set ensures precise bullet alignment and reliable case feeding under high-pressure conditions. Built to industry-standard 7/8"-14 TPI press threads, it is designed to seat .458" diameter projectiles and handle the robust case dimensions required for dangerous-game rifle loads.

Key Features

Three-Die Straight-Wall Configuration: Includes a Full-Length Sizing Die with decapping assembly, a dedicated Expander Die to bell the case mouth and prevent jacket shaving on .458" bullets, and a Bullet Seating Die.
Integrated Roll Crimp: The seating die features a built-in crimping ring that firmly secures projectiles against heavy recoil displacement inside the magazine box.
Precision Machined Steel: Manufactured from heat-treated alloy steel to maintain exact internal dimensional tolerances across extensive reloading cycles.
Standard Thread Compatibility: Fits standard reloading presses via 7/8"-14 TPI threading (requires Redding Shellholder #6, sold separately).
Included Accessories: Supplied with a spare decapping pin, hex wrench, and a durable plastic storage case that doubles as a cartridge loading block.

Specifications

Manufacturer Part Number (MPN): 80208
Calibre: .458 Winchester Magnum
Compatible Bullet Diameter: .458"
Press Thread Standard: 7/8"-14 TPI
Shellholder Requirement: Redding #6 (Part #11006, sold separately)
Case Type: Straight-wall / straight-tapered magnum rifle
Die Components: Full-Length Sizing Die (#91208), Expander Die (#93208), Seating Die with Crimp (#92208)
Power Requirements: None (manual mechanical operation)

Who is the Redding 458 Win Mag Three Die Set for?

Australian Big-Game Hunters — requires reliable ammunition retention for feral water buffalo and scrub bull hunting, utilising this 458 Win Mag reloading die set to size .458" bullet diameter cartridges with a built-in roll crimp that prevents projectile movement under heavy recoil on 7/8"-14 TPI presses.
Heavy-Bore Target Shooters — demands consistent case expansion and bullet alignment for range use, relying on this 458 Win Mag reloading die set's dedicated expander die and 7/8"-14 TPI threading to correctly bell straight-tapered brass mouths for .458" projectiles without shaving jackets.

Less suitable for: Reloaders working with longer dangerous-game cases such as the .458 Lott or shorter cartridges such as the .458 SOCOM, who require calibre-specific die sets matched to those distinct case lengths and shoulder dimensions.

SKU	RD41864LP
Model #	80208
Brand	Redding
Shipping Weight	1.0000kg

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Redding 80208 458 Win Mag Three Die Set 7/8-14 Tpi

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