ITEM: 72mm Body Diam, Manual Twin Cutter Boring Head ISCAR. MANUFACTURER: ISCAR. BRAND: Iscar. MANUFACTURER PART: 4559099. 72mm Body Diam, Manual Twin Cutter Boring Head Integral Shank, MB50 Modular Connection, 90mm to 120mm Bore Diam, Series Itsbore (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Boring Heads & Bar Holders. Boring Heads & Accessories. N/A. KEYWORDS: IscarBoring Heads & Bar HoldersBoring Heads & AccessoriesBoring HeadsN/A.