KYOCERA Indexable Drill, High Performance Right Hand Cutting, Series: HOLESHOT™ DR, 3-7/8 in Drill, 2 in Shank Dia, 3-1/4 in Shank Length, Whistle Notch Shank, 4 in Maximum Drill Depth, 9.38 in Overall Length, 3-7/8 in Dia, 1XD Drill Depth by Dia Ratio, 6 Drill Inserts, Insert Compatibility: WCMX 06T308-M1A, 4 in Flute Length