Boring Head 2 Inches for Milling & Lathe Machine R8 Shank (7/16 UNF Drawbar). Precision Quality Boring Head Diameter 2 Inches. Imperial Standards (1 Division = 0.0005 Thou). Accepts 1/2 diameter shank tooling. Bore is precisely Ground, pls note.Supplied with R8 Shank (7/16 UNF Drawbar). No Carbide Tools Included in the Price. Please be aware that some countries may have local import regulations which restrict certain products from being imported. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Adapters & Holders\Boring Head & Adapters". The seller is "stop2shopp" and is located in this country: US. This item can be shipped to United States.