If you can help me on the other shank it might be a NMTB shank, Thank You! This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Adapters & Holders\Boring Head & Adapters".
The seller is "lewis3607" and is located in this country: US. This item can be shipped to United States.