Kyocera OTM86279 Indexable Insert Drills; Drill Style: DR; Maximum Drill Diameter (mm): 49.00; Drill Diameter (mm): 49.00; Maximum Drill Depth (mm): 85.85; Shank Type: Straight-Cylindrical; Shank Diameter (Inch): 1-1/4; Shank Diameter (Decimal Inch):