Sandvik Coromant 7548974 Indexable Insert Drills; Drill Style: DS20; Drill Diameter (Decimal Inch): 1.6875; Drill Diameter (Inch): 1-11/16; Shank Type: Straight-Cylindrical; Shank Diameter (Inch): 1-1/2; Shank Diameter (Decimal Inch): 1.5000; Cutting