7/8-In. High-Speed Steel Drill Bit Brand_Harris includes 4 changeable hardened steel

includes 4 changeable hardened steel barrels

Use (DS) Hub

Round Steel

Do not apply this product in a way that will contact workers or other persons

7/8-In. High-Speed Steel Drill Bit Brand_Harris includes 4 changeable hardened steel7 8" High Speed Split Point Drill Bit, 1 2" Shank, Helix Is 31&degree. Which Minimizes The Over Aggressiveness Of A True Parabolic Flute, 135&degree. 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.