7-8in Hss Drill Bit 1-2 Shank
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=7/8 x 6
- 1/2" REDUCED SHANK
- BLACK OXIDE-135 DEGREE POINT
