OSG 52503044 Indexable Insert Drills; Drill Style: P3D; Maximum Drill Diameter (Decimal Inch): 0.9844; Maximum Drill Depth (Decimal Inch): 2.9530; Shank Type: Flatted; Shank Diameter (Inch): 1-1/4; Shank Diameter (Decimal Inch): 1.2500; Number of Dri