OSG 52513013 Indexable Insert Drills; Drill Style: PDZ; Maximum Drill Diameter (Inch): 3/8; Maximum Drill Diameter (Decimal Inch): 1.3750; Maximum Drill Depth (Inch): 2-3/4; Maximum Drill Depth (Decimal Inch): 2.7500; Shank Type: Flatted; Shank Diame