21st Century - Expander Mandrels (Stainless Steel) Size:0.31 MADE IN GERMANY

MADE IN GERMANY

The result is a bullet that flies true

Featuring a specially engineered cutting tool and an extremely fine cutting depth adjustment mechanism

pulling the expander button through the case can present a problem because residual deposits left from firing can create friction when the expander is withdrawn

circular Carbide Cutter provides years of reliable use

21st Century - Expander Mandrels (Stainless Steel) Size:0.31 MADE IN GERMANY21st Century Innovation Expander Mandrels when used with the Expander Die Body will expand the case neck for proper fit on the turning arbor. Precision CNC machined from high grade stainless steel. 21st Century Expander Mandrels and Arbors are designed for proper fit in the 21st Century die bodies. While these may work in most Sinclair and PMA die bodies we cannot guarantee proper fitment in those bodies. These are sized . 0008" (+ . 0002") below