ITEM: 0.3 Min Bore, 11/2 Max Depth, Right Hand STLD Indexable Boring Bar SECO. MANUFACTURER: SECO. BRAND: Seco. MANUFACTURER PART: 00057666. 0.3 Min Bore, 11/2 Max Depth, Right Hand STLD Indexable Boring Bar 4 OAL, 1/2 Shank Diam, 5 Lead Angle, Uses TD.. 1.2, STLD Inserts (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Indexable Turning & Boring. Indexable Boring Bars. N/A. KEYWORDS: SecoIndexable Turning & BoringIndexable BoringIndexable Boring BarsN/A.