The Firing Line Forums - View Single Post - Lee sizing die leaves scratches on 9 mm brass, how safe ?

**Brian Pfleuger** · March 13, 2013, 08:46 AM

Theoretically true, but you'd have to run Flitz on a cordless drill for a loooong time to change the dies dimensions.

Varmint Al says he does it for 30 seconds and a test on a mild steel rod showed no measurable change after 2 minutes at 500 rpm...

http://www.varmintal.com/arelo.htm

March 13, 2013, 08:46 AM	#5
Brian Pfleuger Staff Join Date: June 25, 2008 Location: Central, Southern NY, USA Posts: 14,474	Lee sizing die leaves scratches on 9 mm brass, how safe ? Theoretically true, but you'd have to run Flitz on a cordless drill for a loooong time to change the dies dimensions. Varmint Al says he does it for 30 seconds and a test on a mild steel rod showed no measurable change after 2 minutes at 500 rpm... http://www.varmintal.com/arelo.htm