Home / Milling / Mill Tooling / Adapter, 50 NMTB, 50 NMTB to Brown & Sharpe #9 BS View cart “Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8” 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 Collet Chuck, 40 NMTB, Collets B & S 21 Brown & Sharpe $195.00 Add to cart Boring Head, R-8, Bridgeport, Diameter 3″, Bad Shank Item # L61043C $95.00 Add to cart Boring Head, Straight Shank 1-1/2″, Diameter 2″, Criterion L62215S $149.00 Add to cart Boring Head, Straight Shank 1″, Diameter 2-1/2″, Erickson Tenthset $85.00 Add to cart