Home / Milling / Mill Tooling / Boring Head, Brown & Sharpe 9, Diameter 4″, Flynn, Item # L63094 View cart “Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8” 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 (A) $25.00 Add to cart Boring Head, R-8, Diameter 4″, 1″ Boring Bars, Critereion L624R8 $349.00 Add to cart Boring Head, Straight Shank 1-1/2″, Diameter 2″, Criterion L62215S $149.00 Add to cart Collet Chuck, 30 NMTB, Collets TG-100 Erickson $199.00 Add to cart