Sandvik Coromant Micro Drill, High Performance, Series: CoroDrill® 862-GM, 1.55 mm Drill - Metric, 0.061024 in Drill - Decimal Inch, 1.9685 in Overall Length, 9xD Cutting Depth, 0.673228 in Flute Length, 0.11811 in Shank, Cylindrical Shank, 140 deg Point, HW Cutting Edge, Solid Carbide, Applicable Materials: Cast Iron/Hardened Steel/Heat-Resistant Super Alloys/Non-Ferrous Materials/Stainless Steel/Steel