69020 Type 168 NAS 907B Aircraft 12” 135Â degree Split Point Black Oxide Drill Bit 1/2" NPT Rigid Friction discs are then released

Friction discs are then released and free to rotate with the hub and motor shaft

white or any other color

• Parabolic flute drills are designed to allow deep hole drilling without frequent drill removal to clear chips

• New advances in drill making technology have allowed us to make an excellent drill for the very price sensitive portions of the business

69020 Type 168 NAS 907B Aircraft 12” 135Â degree Split Point Black Oxide Drill Bit 1/2" NPT Rigid Friction discs are then releasedThe black oxide treatment prevents chip welding and increases abrasion resistance Click Here for product catalog Proudly Manufactured in the U. S. A