Home / Milling / Mill Tooling / Boring Head, Straight Shank 1/2″, Diameter 2″ Boring Head, Straight Shank 1/2″, Diameter 2″$39.00 Category: Mill Tooling Description Description 2″ Diameter Boring Head w/ 1/2″ Straight Shank Arbor, Uses 1/2″ Boring Bars Related products Arbor, Horizontal Milling, 50 NMTB, 2″ x 1/2″ Key, Beaver $195.00 Read more Boring Head, R-8, Diameter 2-1/2″, 1/2″ Bars Everede $149.00 Read more Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI $30.00 Read more Boring Head, Unknown Shank, Diameter 3″ $125.00 Read more