DeWalt Extra Long Black Oxide Drill Bit LTARP20X20 and the large viewing window

and the large viewing window makes it easy to see the line of cut

resulting in faster cut-starts in metal and reduced user fatigue

Milwaukee's wood cutting

Sealed aluminum head: designed for impact- and weather-resistant durability

500 RPM’s resulting in faster productivity

DeWalt Extra Long Black Oxide Drill Bit LTARP20X20 and the large viewing windowThe DEWALT black oxide drill bit has a helix of 31 degrees which minimizes the over aggressiveness of a true parabolic flute. With a black oxide coating and a split point, this is a drill bit with great wear resistance that won't walk across your project. Multiple sizes Parabolic flute design improves chip ejection in metal and wood drilling applications Black oxide coated for greater wear resistance 135 Degree split point drills on contact and