Vortex Indexable U-Drill - 4xD - SPMG/SPKX - 42mmThe Vortex Indexable U Drill delivers efficient, reliable holemaking for a range of materials, from steel and stainless steel to cast iron and exotic alloys. Designed for general purpose indexable drilling, it accepts SPMG or SPKX ISO inserts and supports deep drilling with a 4xD depth in a single setup. Diameter: 42 mm Drill type: Indexable U Drill designed for stable, efficient holemaking Inserts compatibility: Uses SPMG or SPKX ISO inserts Depth