Bridgeport Boring Head with 3/4 Shank. The item "Bridgeport Boring Head with 3/4 Shank" is in sale since Monday, February 8, 2021. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Other Toolholding". The seller is "joshua387" and is located in Unionville, Connecticut. This item can be shipped to United States.