Seco 75012339 335.19 Type A Indexable Disc Mill Cutter, ANSI Code: 335.19-160.12.40-8, Arbor Connection, 335.19 Toolholder, 160 mm Dia x 12 mm W Cutting, SNHQ Insert, 40 mm Dia Hole, 40 mm Dia Arbor, 45.9 mm Max Depth of Cut