Vortex Indexable U-Drill - 4xD - SPMG/SPKX - 27mmThe Vortex Indexable U Drill (27mm) is a versatile through coolant drilling solution designed for general purpose holemaking across a broad material range. It accepts SPMG or SPKX ISO inserts and offers holders in 2xD, 3xD and 4xD, enabling depths up to 4xD. Diameter: 27mm Insert compatibility: Uses SPMG or SPKX ISO inserts Depth capability: 4xD maximum drill depth Coolant: Internal through coolant capabilities Material range: General purpose drilling