Sandvik Coromant 7549038 Indexable Insert Drills; Drill Style: DS20; Drill Diameter (Decimal Inch): 2.5000; Drill Diameter (Inch): 2-1/2; Shank Type: Straight-Cylindrical; Shank Diameter (Inch): 1-1/2; Shank Diameter (Decimal Inch): 1.5000; Cutting D