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