80840 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit (6 pack) 3.375" OD Weight: 49

Weight: 49

This blowgun series accepts standard 1/8� tips

Boston Gear’s internal gears are spur gears turned "inside out

In-Line Flow Regulators allow the user to fine tune the speed of air tools such as grinders by adjusting the volume of air that is fed to the tool

80840 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit (6 pack) 3.375" OD Weight: 49Heavy 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)