Home / Milling / Mill Tooling / Adapter, 50 NMTB, 50 NMTB to Brown & Sharpe #9 BS View cart “Boring Head, Straight Shank 1″, Diameter 2-1/2″, Erickson Tenthset” has been added to your cart. Adapter, 50 NMTB, 50 NMTB to Brown & Sharpe #9 BS$49.00 1 in stock Add to cart Category: Mill Tooling Description Description Cincinnati 50 NMTB to B&S #9 Adapter Related products Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI $30.00 Add to cart Boring Head, R-8, Bridgeport, Diameter 3″, 5/8″ Bars Item # L61043A $149.00 Add to cart Boring Head, Morse Taper #4, Precision Universal Automatic Item #L6305 $295.00 Add to cart Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8 $349.00 Add to cart