Seco Indexable Insert Drill, Series: HELI-GRIP, 1-3/8 in Drill, 1-1/2 in Shank Dia, 2-5/8 in Shank Length, ISO 9766 Shank, 1.969 in Modular Connection Size, SPGX/SCGX Insert, 6.87 in Maximum Drill Depth, 10.676 in Overall Length, 1-3/8 in Dia, 5XD Drill Depth by Dia Ratio, 2 Drill Inserts, Insert Compatibility: SPGX11T3 Center, SCGX11T308 Peripheral, 7.067 in Flute Length, Yes Through Coolant (Yes/No)