Home / Milling / Mill Tooling / Boring Head, Straight Shank 3/4″, Diameter 3″ View cart “Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI” 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 Boring Head, Straight Shank 1-1/2″, Diameter 2″, Criterion L62215S $149.00 Add to cart Boring Head, R-8, Diameter 2-1/2″, 1/2″ Bars Everede $149.00 Add to cart Boring Head, Morse Taper #4, Precision Universal Automatic Item #L6305 $295.00 Add to cart