21st Century Neck Turn Expander – Black Nitride


Choose your calibre here…


Black Nitride Expanders

Case neck expanders as a preparation tool for outside neck turning operations.

Called “Slippery black expanders”. Based on our proven technology these products will reduce friction and galling, they are as hard as carbide and as slick as graphite.​

These fit into either of the STD or Long Length 21st expander bodies (purchase separately)

(22 cal, 6mm, 6.5mm, 7mm, 30 cal)