Home / Milling / Mill Tooling / Boring Head, Straight Shank 3/4″, Diameter 3″ View cart “Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI (A)” has been added to your cart. Boring Head, Straight Shank 3/4″, Diameter 3″$29.00 1 in stock Add to cart Category: Mill Tooling Description Description 3″ Off-set Boring Head w/ 3/4″ Shank, Takes 3/4″ Bars Related products Boring Head, Straight Shank 1″, Takes Y Collets, Universal $49.00 Add to cart Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI (A) $25.00 Add to cart Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8 $349.00 Add to cart Quick Change Set,R-8, Enco Item # L5708 $295.00 Add to cart