Kyocera THD89198 Indexable Insert Drills; Drill Style: DRZ; Maximum Drill Diameter (mm): 37.01; Drill Diameter (mm): 37.01; Maximum Drill Depth (mm): 111.00; Shank Type: Straight-Cylindrical; Shank Diameter (Inch): 1-1/4; Shank Diameter (Decimal Inch