MORSE Jobber Length Drill Bit, High Performance, Series: 1361T, Metric/Imperial, 4.2 mm Drill - Metric, 0.1654 in Drill - Decimal Inch, 75 mm Overall Length, 5XD Cutting Depth, 2 Flutes, Wide Land Parabolic Flute, 43 mm Flute Length, 4.2 mm Shank, Straight Shank, 130 deg Point, Self-Centering Point, Right Hand Cutting Direction, M35 Cobalt Cutting Edge, M35 Cobalt, TiAlN Coated, Applicable Materials: High Alloy Steel, Ferrous Casting, Titanium, Inconel and Stainless Steel