K+M Special Expander Mandrel for Expand Iron Assembly, 6mm-30 Calibre
by K&M SHOOTING
SKU KMS-69630
£33.35
This special K+M Expander Mandrel is designed to expand a 6mm case necks up to .30 calibre in 1 stroke. It is recommended that a high lubricity lubricant such as Redding Imperial sizing die wax is used for this and a cotton ear bud facilitates application.
https://www.reloadingsolutions.com/products/imperial-case-sizing-wax-2-oz