Home / Milling / Mill Tooling / Boring Head, Brown & Sharpe 9, Diameter 4″, Flynn, Item # L63094 View cart “Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI (A)” has been added to your cart. Boring Head, Brown & Sharpe 9, Diameter 4″, Flynn, Item # L63094$295.00 1 in stock Add to cart SKU: L63094 Category: Mill Tooling Description Description Flynn 4″ Boring Head #9 B&S Brown & Sharpe Shank, 3/4″ Bars, With Extension Block Related products Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI $30.00 Add to cart Quick Change Tooling, R-8, Narex $99.00 Add to cart Boring Head, Straight Shank 1″, Diameter 2-1/2″, Erickson Tenthset $85.00 Add to cart Boring Head, Straight Shank 3/4″, Diameter 3″ $29.00 Add to cart