Home / Milling / Mill Tooling / Arbor, Boring Head, CAT 40, 1-1/2″ 18TPI Arbor, Boring Head, CAT 40, 1-1/2″ 18TPI$30.00 Category: Mill Tooling Description Description Cat 40 Boring Head Arbor, 1-1/2″-18TPI Related products Holder, End Mill, Quick Change, Yuasa, Set of 3 $75.00 Read more Arbor, Horizontal Milling, 30 NMTB, 1″ x 1/4″ Key, Beaver Tool (C) $149.00 Read more Holder, Boring Bar, 30 NMTB, 3/4″ Bars $79.00 Read more Boring Head, Unknown Shank, Diameter 3″ $125.00 Read more