Lee 90703 Collet 2-Die Set 257 Roberts

Description

Lee Precision’s 90703 Collet 2-Die Set is a dedicated reloading set configured for the .257 Roberts cartridge. The set uses a collet-style die to compress a mandrel for precisely aligned case necks and reduced run-out, combined with a dead-length bullet seater for consistent seating depth. Included in the package are a shell holder cap, a powder dipper and printed instructions with load data. The components are intended for rifle reloading applications where concentricity and repeatable seating are priorities.

Key Specifications

• The set includes 2 dies.
• Caliber is .257 Roberts.
• Die series is a Collet design.
• Includes a collet neck-sizing die and a dead-length bullet seater die.
• A shell holder cap is included.
• Package also contains a powder dipper and printed load instructions.
• Product type is Collet Rifle Die Set w/Shellholder.
• Manufactured by Lee.

This Lee collet die set delivers the consistency and control sought by reloaders who prioritize concentricity and repeatable seating for the .257 Roberts. The combination of collet neck sizing and a dead-length seater helps reduce run-out and support tighter grouping potential, making it a practical choice for precision-minded reloaders and field applications where reliable ammunition assembly matters.