KYOCERA Indexable Insert Drill, Right Hand Cutting Standard Length, Series: HD Series, 1-7/8 in Drill, 1-1/4 in Shank Diameter, 2.28 in Shank Length, Weldon/Whistle Notch Shank, 1-1/4 in Modular Connection, 3.38 in Maximum Drill Depth, 6.78 in Overall Length, 1-7/8 in Diameter, 4 Drill Inserts, Insert Compatibility: WCMX 050308-M1…/WCMX 050308-M1A…, Through Coolant: Yes