Sandvik Coromant Micro Drill, High Performance, Series: CoroDrill® 462-XM, Imperial, 2.3 mm Drill - Metric, 0.090551 in Drill - Decimal Inch, 1.49606 in Overall Length, 5xD Cutting Depth, 0.551181 in Flute Length, 0.11811 in Shank, Cylindrical Shank, 130 deg Point, HW Cutting Edge, Through Coolant (Yes/No): No, Solid Carbide, Applicable Materials: Cast Iron/Hardened Steel/Heat-Resistant Super Alloys/Non-Ferrous Materials/Stainless Steel/Steel