PMPA Speaking of Precision Podcast:

Speaking of Getting the Lead Out

Earli Kistler-Miller and David Wynn are joined by Johnny Freeze of HORN USA to discuss how PMPA members collaborated to address the industry’s move away from leaded steel. They dive into the process of a blind study at TajMac-USA in Indianapolis, where Nucor, Eastern Oil Company, Horn USA, TajMac-USA and Dr. Julius Schoop from the University of Kentucky tested NuCut 1215 against other free-machining materials on the market.

Published May 25, 2026