81170 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit Set (A-Z) 56CZ • Compact

• Compact

These fittings are machined from high quality brass hex stock to exacting standards

Body Material Aluminum

allowing for the coils to store quickly out of the workspace

Coil Insulation & Protection Class N/A

81170 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit Set (A-Z) 56CZ • CompactHeavy 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)