Drill Bit HSS 1/2″

Makita D-22517, 1/2 Inch Fractional Reduced Shank Black Oxide Drill Bit.
Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.Withstands high-temperature in tough applications for extended periods of time. Rigid, thick web design adds stability to bit. Surface hardened to penetrate tough abrasive materials. Available in jobber length, full shank.