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Threaded Shank Drill Bit, Drill Bit Size #16, 135° Drill Bit Point Angle, Cobalt, Black Oxide: Industrial & Scientific. Buy Threaded Shank Drill Bit, Drill Bit Size #16, 135° Drill Bit Point Angle, Cobalt, Black Oxide: Micro Drill Bits - ✓ FREE DELIVERY possible on eligible purchases. Drill Bit Grouping: Threaded Shank Drill Bit 。 Item: Threaded Shank Drill Bit 。 Drill Bit Dimension Type: Wire 。 Drill Bit Size: #16 。 Decimal Equivalent: 0.1770 。 This cobalt steel threaded shank drill bit from Rocky Mountain Twist, features a hard surface with high lubricity. Split point penetrates on contact and prevents walking of the bit. Superior red hardness for high temperature applications. Less end load pressure required. For steel (low and medium carbon), steel alloy, stainless steel, and strength alloys. Built to NAS 965.。Specification: Drill Bit Grouping: Threaded Shank Drill Bit。Item: Threaded Shank Drill Bit。Drill Bit Dimension Type: Wire。Drill Bit Size: #16。Decimal Equivalent: 0.1770。Drill Bit Point Angle: 135 Degrees。Drill Bit Material: Cobalt Steel。Drill Bit Finish: Black Oxide。Shank Size: 1/4"-28。Flute Length: 5/16"。Overall Length: 9/16"。Cutting Direction: Right Hand。Application: For Aviation。Depth:Dia. Ratio: 2xD。 。