3/4" High Speed Split Point Drill Bit, 3/8" Shank, Helix Is 31°ree. Which Minimizes The Over Aggressiveness Of A True Parabolic Flute, 135°ree. Split Point For Quick Start & No Walk Applications, Parabolic Flute Design Improves Chip Ejection In Metal & Wood Drilling Applications, Back Oxide Coating For Greater Resistance To Wear, Industrial Grade Steel, For Drilling In Metal, Wood & Plastic.
