ITEM: 11/2 Diam, 5/16 Wide, Cobalt TSlot Cutter MSC INDUSTRIAL. MANUFACTURER: MSC INDUSTRIAL. BRAND: MSC Industrial. MANUFACTURER PART: STC1205. 11/2 Diam, 5/16 Wide, Cobalt TSlot Cutter 18mm Neck Diam, 1 Shank Diam, 55/16 OAL (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Milling Cutters. TSlot Cutters. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSC IndustrialMilling CuttersTSlot CuttersN/AN/A.