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XfireZ51 · 06-20-2010

I used a good quality electric grinder with a Harbor Freight speed control. The burrs are double fluted to avoid cutting too deeply. Makes for a smoother finish to begin with. Then various grit ball hone to finish it up.

06-20-2010	#12
XfireZ51 Join Date: May 2007 Location: Chicagoland, IL Posts: 9,686	Re: Stage 1 Porting I used a good quality electric grinder with a Harbor Freight speed control. The burrs are double fluted to avoid cutting too deeply. Makes for a smoother finish to begin with. Then various grit ball hone to finish it up.