07 Ago Surface Grinder Balancing Arbor 3 in 12 Taper Similar to Sopko Toolroom Mandrel
For Toolroom Grinder Hubs with 3" in 12" Taper (Most 612 618 818 Grinders). Ground between centers on Surface Grinder for excellent concentricity. Best used on Knife edge balancing stand or roller balancing stand....