OSG 52504035 Indexable Insert Drills; Drill Style: P4D; Maximum Drill Diameter (Decimal Inch): 0.7969; Maximum Drill Depth (Decimal Inch): 3.1880; Shank Type: Flatted; Shank Diameter (Inch): 1; Shank Diameter (Decimal Inch): 1.0000; Number of Drill I