Size: I Type 190-ACN 135 Degree, Split Point, Jobber Length, HSS Drill Bit (6/Pkg.)
- Heavy-duty construction for drilling in tougher materials.
- Manufactured from premium high-speed steel.
- 135 Degree split point is self-centering for reducing thrust and easier penetration.
- Provides exceptional oxidation resistance and extreme hardness.
- TiCN is harder and has a lower coefficient of friction then TiN coating.
- Recommended where moderate temperatures are generated.
- Manufactured to NAS 907B aerospace specification.