Black Oxide Coated Economy High Speed Steel Metric Straight Shank Jobber Length Drill Bits 1.50 mm Size. 7/8" Twist Length. 1-7/8" Overall Length. Bulk. Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance Standard 118 degree point for use in wood, metal, and plastic Black oxide coating resists corrosion
