Vintage Flynn Mfg Co 3 Piece Machinist Metal Lathe Boring Bar Set. The item “Vintage Flynn Mfg Co 3 Piece Machinist Metal Lathe Boring Bar Set” is in sale since Tuesday, September 24, 2019. This item is in the category “Collectibles\Tools, Hardware & Locks\Tools\Machining”. The seller is “vintageviseworks” and is located in Saint Joseph, Missouri. […]