5-16x12in Hss Xlong Drill Bit
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.
- TWIST DRILL BITS
- Dia.x OA Lgth In=5/16x12
- STRAIGHT SHANK
- BLACK OXIDE-135 DEGREE POINT
