DEWALT DW1608 5/16-Inch by 12-Inch Extra Long Black Oxide Twist Drill Bit

Product Description

Black oxide coated for greater wear resistance; split point drills on contact and prevents walking. Parabolic flute design improves chip Ejection in metal and wood drilling applications. Helix is 31 degrees which minimizes the over aggressiveness of a true parabolic flute.

From the Manufacturer

12-inch black oxide drill bits from DeWalt are ideal for drilling in hard to reach areas, in materials such as non-ferrous metal, wood, and plastic. Because of the wide variety of applications covered, 12-inch black oxide drill bits will be found in most residential and commercial tool boxes.