HAAS ST / Okuma LB Boring Bar & Indexable Drill Block, Ø 40 mm, 30 mm Centre Height

Bolt-on block with a 45 x 80 mm bolt pattern (HAAS: BOT20): Ø 40 H7 bore for round-shank boring bars and indexable drills, 30 mm centre height. External coolant plus internal supply through a cover straight to the drill body. Version with external coolant only: 128-22001. For Okuma LB15, LB25, LB15II, LB300 and HAAS SL20, SL30, ST-20, ST-25, ST-30, ST-35, DS-30.