Dormer Dormer Micro Drill, Type N Short Length, Series: 150T, 0.15 mm Drill Size - Metric, 0.0059 in Drill Size - Decimal Inch, 25 mm Overall Length, 2.5xD Cutting Depth, Spiral Flute, 1 mm Flute Length, 1 mm Shank, Straight Shank, 118 deg Point, Conventional Point, Right Hand Cutting, HSS-E Cutting Edge, HSS-E, Bright, Applicable Materials: Lamellar Graphite, Nodular Graphite/Malleable Cast Iron, Nickel and Copper, Plain Carbon Steel and Titanium