Home / Milling / Mill Tooling / Boring Head, R-8, Bridgeport, Diameter 3″, Item #L61043D View cart “Arbor, Boring Head, 30 NMTB 1-1/2″ 18TPI” has been added to your cart. Boring Head, R-8, Bridgeport, Diameter 3″, Item #L61043D$149.00 Boring Head, R-8, Bridgeport, Diameter 3", Item #L61043D quantity Add to cart SKU: L61043D Category: Mill Tooling Description Description Bridgeport No. 2 Boring Head 3″ Diameter Head, R-8″ Shank, Uses 5/8″ Boring Bars, Related products Collet Chuck, 30 Taper w/ Collet 1/4”, 3/8, 1/2, 5/8, 3/4, 1” by 1/8ths $80.00 Add to cart Boring Head, Straight Shank 3/4″, Diameter 3″ $29.00 Add to cart Boring Head, R-8, Diameter 2-1/2″, 1/2″ Bars Everede $149.00 Add to cart Boring Head, Staight Shank 1″, Diameter 1-3/4″, Erickson Tenthset (B) $75.00 Add to cart