Criterion Boring Head DBL-202A 1 Diameter Shank 7/8-20 THD. Used but in good condition. The item "Criterion Boring Head DBL-202A 1 Diameter Shank 7/8-20 THD" is in sale since Friday, July 2, 2021. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Adapters & Holders\Boring Head & Adapters".eatmon7417" and is located in Wilson, North Carolina. This item can be shipped to United States.