EASY PARTING LINE DEBURRING
When I torque & check connecting rods for size, the surface with the bolt is hard to deburr first. I had some files drilled with carbide bits to .010” over 3/8”, 7/16” & 1/2”. Now it’s an easy task to deburr and looks great.

Randy Torvinen
Torvinen’s Machine
Menahga, MN
December, 2015