80970 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit (6 pack) 6.500" Long These unique two-piece rigid clamping

These unique two-piece rigid clamping couplings come with an undersized ID

The 27 Series is a modular design that aids in installation flexibility and servicing

Ambient Temperature 23 to 113 Deg

Composed of Durable

80970 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit (6 pack) 6.500" Long These unique two-piece rigid clampingHeavy duty construction for drilling in tougher materials Manufactured from premium high speed steel 135 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 Titanium aluminum nitride (TiAIN)