Omega Indexable U-Drill - 5xD - SPMG/SPKX - 23mmOmega Indexable U Drill designed for general purpose indexable drilling, pairing versatility with a robust, repeatable hole making solution. Sized for 23 mm holes and a 5xD maximum depth, its built to handle a range of common materials with ease. Diameter: 23 mm Depth: 5xD maximum drill depth Insert compatibility: Uses SPMG or SPKX ISO inserts Coolant: Internal through coolant capabilities Holder options: Available in 2xD, 3xD and 4xD Material