OSG 52505055 Indexable Insert Drills; Drill Style: P5D; Maximum Drill Diameter (Decimal Inch): 1.6563; Maximum Drill Depth (Decimal Inch): 8.2810; Shank Type: Flatted; Shank Diameter (Inch): 1-1/2; Shank Diameter (Decimal Inch): 1.5000; Number of Dri