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29 Piece Titanium Aluminum Nitride (TiAIN) Jobber Drill Set - Type 190-ALN
- Includes sizes: 1/16" - 1/2" by 64ths
- Titanium Aluminum Nitride (TiAIN) surface finish increases wear resistance and adds lubricity to improve chip flow.
- TiAIN provides extreme hardness and oxidation resistance, superior hot hardness when compared to other coatings.
- 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.
- Manufactured to NAS 907B aerospace specification.