80420 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit (3 pack) Keyless Locking Devices Size 31- 14mm Diameter x

Size 31- 14mm Diameter x 30mm Usable Length

Actuator Body Stainless Steel CF8 (Designed for harsh applications)

and an outside jacket

and an attractive red EPDM rubber cover

80420 Type 190-ALN HSS 135Â degree Split Point NAS 907B TiAIN Coated Jobber Length Drill Bit (3 pack) Keyless Locking Devices Size 31- 14mm Diameter xHeavy 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)