OSG 52502057 Indexable Insert Drills; Drill Style: P2D; Maximum Drill Diameter (Decimal Inch): 1.7813; Maximum Drill Depth (Decimal Inch): 3.5630; Shank Type: Flatted; Shank Diameter (Inch): 1-1/2; Shank Diameter (Decimal Inch): 1.5000; Number of Dri