ITEM: 5/16 Diam x 3/32 Face Width, Cobalt, 6 Teeth, Shank Connection Woodruff Keyseat Cutter MSC INDUSTRIAL. MANUFACTURER: MSC INDUSTRIAL. BRAND: MSC Industrial. MANUFACTURER PART: C21003021/2. 5/16 Diam x 3/32 Face Width, Cobalt, 6 Teeth, Shank Connection Woodruff Keyseat Cutter Uncoated, 23/32 OAL x 1/2 Shank, Straight Teeth, ANSI 3021/2, Old Standard 207 (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Milling Cutters. Woodruff/Keyseat Cutters & Sets. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: MSC IndustrialMilling CuttersWoodruff/Keyseat Cutters & SetsWoodruff/Keyseat CuttersN/A.