Kyocera OTM86169 Indexable Insert Drills; Drill Style: DR; Maximum Drill Diameter (mm): 22.00; Drill Diameter (mm): 22.00; Maximum Drill Depth (mm): 66.04; Shank Type: Straight-Cylindrical; Shank Diameter (Inch): 1; Shank Diameter (Decimal Inch): 1.0