I don't know if they used "centerless grinding" to make the rods.? But there is a good chance they did.? It is also more efficient if making large number of parts.? No mounting of the part between spindles.
Charles E. "Chuck" Kinzer
On Saturday, November 16, 2024 at 02:29:49 AM PST, Nate Crouch via groups.io <ncrouchdesign@...> wrote:
Ground & finished Drill rod, or "silver steel" that I do not believe was hardened to any degree? Not sure of the alloy used either? I'm very curious though if anyone has more info ??