98220 Type 190-AN HSS 135Â degree Split Point NAS 907B Titanium Nitride Jobber Length Drill Bit (6 pack) Solid Input Shaft Boston Gear offers worm gears

Boston Gear offers worm gears manufactured from a variety of materials

Operating Temperature -4 to 356 Deg

except they do not contain valves

• Manufactured to NAS 907B aerospace specification

98220 Type 190-AN HSS 135Â degree Split Point NAS 907B Titanium Nitride Jobber Length Drill Bit (6 pack) Solid Input Shaft Boston Gear offers worm gearsHeavy 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