Home / Milling / Mill Tooling / Boring Head, Straight Shank 3/4″, Diameter 4-5/8″, Flynn View cart “Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI” has been added to your cart. Boring Head, Straight Shank 3/4″, Diameter 4-5/8″, Flynn$195.00 1 in stock Add to cart Category: Mill Tooling Description Description Flynn 4-5/8″ Off Set Boring Head, Takes 3/4″ Boring Bars, 3/4″ Shank Related products Collet Chuck, Brown & Sharpe #9, B &S Uses Z Collets $49.00 Add to cart Boring Head, Morse Taper #4, Precision Universal Automatic Item #L6305 $295.00 Add to cart Quick Change Tooling, R-8, Narex $99.00 Add to cart Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI $30.00 Add to cart