Home / Milling / Mill Tooling / Boring Head, 30 Taper, Bridgeport, Diameter 3″, Item # L6130 Boring Head, 30 Taper, Bridgeport, Diameter 3″, Item # L6130$249.00 SKU: L6130 Category: Mill Tooling Description Description 30 NMTB Shank, Uses 5/8″ Boring Bars Related products Arbor, Horizontal Milling, 30 NMTB, 1-1/4″ x 1/4″ Key, Beaver Tool $149.00 Read more Holder, End Mill, Quick Change, Yuasa, Set of 3 $75.00 Read more Boring Head, Unknown Shank, Diameter 3″ $125.00 Read more Arbor, Horizontal Milling, 50 NMTB, 1-1/2″ x 5/16″ Keyway $95.00 Read more