Home / Milling / Mill Tooling / Boring Heads / Boring Head, Straight Shank, 1/2″, Diameter 1-1/2″ Boring Head, Straight Shank, 1/2″, Diameter 1-1/2″$24.00 Category: Boring Heads Related products Boring Head, 4″ Super Tool 2″ 13 TPI $100.00 Read more Boring Head Set, 3″, R-8 (NEW) Import, Item # GE65NBH-203S $158.95 Read more Boring Head, Straight Shank 1″, 5 Y Collets, Universal $49.00 Read more Boring Head, 4″, 50 NMTB Shank, Flynn $149.00 Read more