Home / Milling / Mill Tooling / Boring Head, Straight Shank 3/4″, Diameter 3″ Boring Head, Straight Shank 3/4″, Diameter 3″$29.00 Category: Mill Tooling Description Description 3″ Off-set Boring Head w/ 3/4″ Shank, Takes 3/4″ Bars Related products Arbor, Stub, Straight Shank 1″, 1-5/8″ $49.00 Read more Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI $30.00 Read more Arbor, Horizontal Milling, 50 NMTB, 2″ x 1/2″ Key, Beaver $195.00 Read more Boring Head, 45 Taper, Diameter 4″, 1″ Boring Bars $200.00 Read more