OSG 52504067 Indexable Insert Drills; Drill Style: P4D; Maximum Drill Diameter (Decimal Inch): 0.5469; Maximum Drill Depth (Decimal Inch): 2.1880; Shank Type: Flatted; Shank Diameter (Inch): 3/4; Shank Diameter (Decimal Inch): 0.7500; Number of Drill