Kyocera THD12036 Indexable Insert Drills; Drill Style: DRV; Drill Diameter (Decimal Inch): 1.8750; Maximum Drill Diameter (Decimal Inch): 1.8750; Drill Diameter (Inch): 1-7/8; Maximum Drill Depth (Inch): 7-1/2; Maximum Drill Depth (Decimal Inch): 7.5