98400 Type 190-AN HSS 135Â degree Split Point NAS 907B Titanium Nitride Jobber Length Drill Bit (6 pack) Detented These unique two-piece rigid clamping

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

Bost-Bronz® bearings are one of the most effective bearings available for precision performance

• Manufactured to NAS 907B specification from Premium Hi-

Boston Gear manufactures both 14 1/2° and 20° PA

• Maintence free / lubricated-for-life

98400 Type 190-AN HSS 135Â degree Split Point NAS 907B Titanium Nitride Jobber Length Drill Bit (6 pack) Detented 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 reduce thrust and easier penetration Manufactured to NAS 907 B aerospace specification Proudly Manufactured in the U. S. A Click Here for product catalog