SGS High Performance Drill, Internal Coolant Tapered, Series: 140M, 4.3 mm Drill Size - Metric, 0.1693 in Drill Size - Decimal Inch, 81 mm Overall Length, 8XD Cutting Depth, 2 Flutes, Spiral Flute, 43 mm Flute Length, 6 mm Shank, Straight Shank, 140 deg Point, Standard Point, Right Hand Cutting, Micro Grain Solid Carbide Cutting Edge, Micro Grain Solid Carbide, AlTiN, Applicable Materials: Cast Iron, Non-Ferrous Metal Materials, Plastic and Other Tough-to-Machine Materials