Vortex Indexable U-Drill - 2xD - SPMG/SPKX - 23mmThe Vortex Indexable U Drill is a 23 mm diameter general purpose drilling solution designed for steel, stainless steel, cast iron, exotics, and non ferrous materials. It uses SPMG or SPKX ISO inserts and features internal through coolant for efficient cutting and chip control. Diameter: 23 mm Maximum drill depth: 2xD Insert compatibility: Uses SPMG or SPKX ISO inserts Coolant: Internal through coolant capabilities Material compatibility: General