ITEM: 0.155 Min Bore Diam, 1/2 Max Bore Depth, 3/16 Shank Diam, Radial Relief Boring Bar SCIENTIFIC CUTTING TOOLS. MANUFACTURER: SCIENTIFIC CUTTING TOOLS. BRAND: Scientific Cutting Tools. MANUFACTURER PART: BB154. 0.155 Min Bore Diam, 1/2 Max Bore Depth, 3/16 Shank Diam, Radial Relief Boring Bar Right Hand Cut, Solid Carbide, Uncoated (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Boring Bars & Grooving Tools. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: Scientific Cutting ToolsBoring Bars & Grooving ToolsBoring BarsN/AN/A.