Combo Of 3 Van Norman Boring Bar Tool Holders. The item "Combo Of 3 Van Norman Boring Bar Tool Holders Short Medium Long 944, 944s, 777" is in sale since Saturday, March 7, 2020. This item is in the category "Business & Industrial\Other Business & Industrial". The seller is "geniusengineers" and is located in DELHI, DELHI. This item can be shipped worldwide.