Surface Grinder Balancing Arbor 3 in 12 Taper Similar to Sopko Toolroom Balancing Arbor
Made From 4140 Pre Hard approximately 30 Rockwell C
Approximately 6 7/8" Long
For Toolroom Grinder Hubs with 3" in 12" Taper (Most 612 618 818 Grinders)
Large end of taper appox. 1" Small end approx. .675
Ground between centers on Surface Grinder for excellent concentricity
Threaded 5/8-18
Nut included
Best used on Knife edge balancing stand or roller balancing stand
Can be used on good bur free, very clean, and leveled setup blocks
Made in USA
This is a finely finished precision tool
Surface Grinder Balancing Arbor 3 in 12 Taper Similar to Sopko Toolroom Balancing Arbor
Made From 4140 Pre Hard approximately 30 Rockwell C
Approximately 6 7/8" Long
For Toolroom Grinder Hubs with 3" in 12" Taper (Most 612 618 818 Grinders)
Large end of taper appox. 1" Small end approx. .675
Ground between centers on Surface Grinder for excellent concentricity
Threaded 5/8-18
Nut included
Best used on Knife edge balancing stand or roller balancing stand
Can be used on good bur free, very clean, and leveled setup blocks
Made in USA
This is a finely finished precision tool