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.
135 degree split Provides greater durability to reduce breaking
Patented Core Diameter Reduces Breakage
Black Oxide for greater wear resistance
No Spin Shank from bits 3/16" to
Tapered Web Eliminates the frustration of bit spinning in the chuck
