Home / Milling / Mill Tooling / Boring Head, Straight Shank, 2-1/4″ Diameter, Lincoln Machine Specialty Boring Head, Straight Shank, 2-1/4″ Diameter, Lincoln Machine Specialty$49.00 Category: Mill Tooling Description Description Lincoln Machine Specialty, 2-1/4″ Boring Head, 1/2″ Boring Boring Bars Related products Arbor, Horizontal Milling, Morse Taper #3, Versamil 1″ w/Keyway $85.00 Read more Universal Kwik Switch II 300 Series Tool Holders End Mill Holders MT2, End Mill Holders, 1″ $39.00 Read more Boring Head, Brown & Sharpe 9, Diameter 4″, Flynn, Item # L63094 $295.00 Read more Boring Head, R-8, Bridgeport, Diameter 3″, Bad Shank Item # L61043C $95.00 Read more